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7.sp.5

Total questions: 70

Worksheet time: 7hrs 16mins

Name
Class
Date
1.

There are 4 red cards and 8 black cards in a bag. How likely is it that you will randomly draw a

blue card?

a)

likely

b)

certain

c)

impossible

d)

unlikely

2.

Ben has a box containing 12 blue marbles, 2 green marbles, and 6 red marbles. If she reaches into the bag without looking, what is the probability that the marble will be red?

a)

1/3

b)

1/4

c)

3/7

d)

3/10

3.
The letters that form the word ALGEBRA are placed in a bowl. What is the probability of choosing a letter other than “A”? 
a)
2/7
b)
5/49
c)
5/7
d)
10/49
4.
P(not A) = 
*Remember to simplify.*
a)
6/8
b)
3/4
c)
2/8
d)
1/4
5.
You flip a nickel three times.
Find the probability that all flips will land on tails.
a)
1/2
b)
1/4
c)
1/6
d)
1/8
6.
If I flip a coin 10 times, how many times should I get heads?
a)
1
b)
10
c)
3
d)
5
7.
The theoretical probability of rolling an even number on a dice.
a)
3/6
b)
1/2
c)
1/6
d)
5/6
8.
Yasmine places 4 blue beads and seven red beads in bag. What is the probability she picks a blue bead, puts it to the side and selects another blue bead?
a)
16/121
b)
6/55
c)
12/121
d)
1/5
9.
The probability of it raining today is 30%.  What is the probability that it will NOT rain?
a)
30%
b)
70%
c)
100%
d)
0%
10.
A jar contains 2 green marbles, 4 blue marbles, 3 yellow marbles, and 2 black marbles. A marble is chosen at random from the jar and replaced. Then a second marble is chosen at random. Find the probability of the first marble being green and the second marble being yellow. 
a)
4/121
b)
8/121
c)
3/121
d)
6/121
11.
A coin and a number cube with the numbers 1 through 6 are tossed. What is the probability of the coin showing tails and the number cube showing the number 3? 
a)
1/12
b)
1/4
c)
1/8
d)
1/2
12.
Jamie has 3 raffle tickets. One hundred tickets were sold. Her name was not drawn for the first prize. What is the probability that her name will be drawn for the second prize?
a)
1/3
b)
1/33
c)
3/100
d)
2/99
13.
How many total outfit options are represented?
a)
12
b)
22
c)
3
14.
You roll a six sided die. What is the probability of rolling an even number three times in a row? 
a)
3/100
b)
1/2
c)
1/6
d)
1/8
15.
P(2 then 5) = 
a)
1/6
b)
1/12
c)
1/36
16.
Dale has a bag of candy contains 8 grape candies, 5 cherry candies, 3 lemon candies and 6 lime candies.  What is the probability he will select a cherry candy, put it back in the bag and select a grape candy?
a)
20/231
b)
10/121
c)
2/121
d)
1/11
17.
A letter of the alphabet is chosen at random, then a coin is flipped. What is the probability of choosing a letter from the word MATH then getting tails? 
a)
17/26
b)
1/13
c)
5/13
d)
5/26
18.
Sam is fishing in a new catch and release pond that was just stocked with 32 bluegill, 49 catfish, 27 bass, and 12 carp. He catches a fish, releases it, then catches another. What is the probability that he caught a bluegill, then a carp? 
a)
5/24
b)
11/30
c)
2/75
d)
7/60
19.
What is the P(white, purple) = ___
a)
1/12
b)
7/12
c)
7/5
d)
1/24
20.
How many outfits are possible with 5 pairs of jeans, 8 t-shirts, and 2 pairs of shoes?
a)
15
b)
40
c)
80
d)
10
21.
Jacob's piggy bank has18 quarters, 20 dimes, 24 nickels, and 43 pennies. He chooses a coin, does not replace it, then chooses another. What is the probability that he chose a dime then
a nickel? 
a)
9/52
b)
4/91
c)
44/105
d)
11/26
22.
A fruit basket contains
9 apples, 3 bananas, 7 oranges, 5 pears, and 1 grapefruit. Kyle randomly chooses a fruit, does not replace it, then chooses another. What is the probably that he chose two pears? 
a)
9/49
b)
4/125
c)
1/10
d)
1/30
23.
A chorus has 50 girls and 35 boys. If two are chosen at random to sing a duet, what is the probability that both will be boys? 
a)
1/6
b)
7/17
c)
3/8
d)
13/25
24.
A cookie jar has 3 dozen chocolate chip, 1 dozen peanut butter, and 2 dozen oatmeal raisin cookies. If Megan chooses a cookie, does not replace it, then chooses another, what is the probability that she chooses a peanut butter then a chocolate chip cookie? 
a)
2/3
b)
1/10
c)
6/71
d)
11/72
25.
What is the probability of drawing a red card from a standard deck of cards?
a)
1/52
b)
13/52
c)
1/2
d)
4/52
26.
Probability can be expressed as a number between_____ and _____.
a)
0 and 100
b)
0 and 10
c)
0 and 1
d)
-1 and 1
27.
What is the probability of pulling a red marble
out of a jar of marbles that have 10 green marbles, 7 red marbles and 3 blue marbles?
a)
1/7
b)
7/20
c)
7/10
d)
3/10
28.

Look at the spinner below. How many sections of the spinner should be colored yellow so the probability of spinning yellow in a single spin is 1/4?

a)

1/2 section

b)

1 section

c)

2 sections

d)

4 sections

29.
The chart below represents the number of marbles in a jar.
P(green) = 
a)
5/19
b)
10/28
c)
5/14
30.
a)

A. They go door-to-door in a nearby neighborhood

b)

B. They randomly select a 50 residents from a local nursing home.

c)

C, They call 200 randomly selected town residents

d)

D. They ask patrons was the price reasonable.

31.
a)

A. 5

b)

B. 6

c)

C. 7.5

d)

D. 8

32.

The mean absolute deviation (MAD) is 0.1, what conclusion can be drawn?

a)

The data points are closer to the median.

b)

The data points are far from the median.

c)

The data points are closer to the mean.

d)

The data points are far from the mean.

33.

Determine the IQR of the data below:


11, 13, 16, 17, 8, 10, 14, 14, 17, 14

a)

A. 11

b)

B. 16

c)

C. 5

d)

D. 14

34.
Which box and whisker plot has the highest median?
a)
Top plot
b)
Bottom plot
35.
Which box and whisker plot has the smallest lower quartile?
a)
Top plot
b)
Bottom plot
36.
Which box and whisker plot shows more "spread out" data?
a)
Top plot
b)
Bottom plot
37.
The box plots summarize the science test scores of Mr. Red’s third-period and fourth-period classes for the same test. Both classes have the same number of students. Which statement is correct?
a)
The value of the third quartile for each class is the same.
b)
In each class, at least 50% of students scored below 84 on the test.
c)
In each class, 50% of students have test scores between 80 and 92.
d)
The median test score for the fourth-period class is 2 points greater than the median test score for the third-period class.
38.
The box plots summarize the science test scores of Mr. Red’s third-period and fourth-period classes for the same test. Both classes have the same number of students. Which statement is correct?
a)
The value of the third quartile for each class is the same.
b)
In each class, at least 50% of students scored below 84 on the test.
c)
In each class, 50% of students have test scores between 80 and 92.
d)
The median test score for the fourth-period class is 2 points greater than the median test score for the third-period class.
39.
Which test has the greater Interquartile Range?
a)
Test 1
b)
Test 2
c)
They are the same
40.
A school librarian wants to increase the number of students who read in their free time. He conducts a survey aimed at finding out what kinds of reading material would make students at his school most likely to read in their free time. Which sample would give the librarian the most useful results?
a)
20 people of all ages
b)
100 people of all ages
c)
20 students at the county library
d)
100 students at an after-school fundraiser
41.
Your school newspaper is conducting a survey to find out which school sports team is most popular.  How would it most likely get a random sample from the student population?
a)
By asking every fifth person entering the basketball game
b)
By asking 10 students from every homeroom
c)
By asking the parents
d)
By asking the students on the pep club
42.
How many total outfit options are represented?
a)
12
b)
22
c)
3
43.
A set of all possible outcomes is known as - 
a)
a list
b)
a complement
c)
a sample space
d)
an event
44.
Probability can be written as ...
a)
a fraction
b)
a decimal
c)
a percent
d)
all of the above
45.
Probability is ...
a)
the chance that some event will occur.
b)
a game that involves coins.
c)
a guarantee.
d)
a word Mr. Macias created for fun.
46.
Reid picks a card at random. Without putting the first card back, he picks a second card at random.
a)
Dependent
b)
Independent
47.
During P.E. class, one team is picking softball gloves from the class bucket. Lindsey chooses a glove first, followed by Megan.
a)
Dependent
b)
Independent
48.
The chart below represents the number of marbles in a jar.
P(green) = 
a)
5/19
b)
10/28
c)
5/14
49.
A jar contains 2 pink, 6 red, and 4 blue marbles. If you pick one marble without looking, what is the probability that the marble you pick will be red or blue?
a)
5/6
b)
1/2
c)
1/3
d)
1/6
50.
Find the experimental probability:
Roll dice:  1, 3, 3, 4, 4
P(1) = 
a)
3/5
b)
1/6
c)
2/5
d)
1/5
51.
Theoretical Probability is
a)
What Should happen
b)
What does happen
c)
What Will Happen
d)
What I want to Happen
52.
Experimental Probability is:
a)
What Will happen 
b)
What actually happens
c)
What should happen
d)
What I think Happens
53.
You flip a coin 20 times and record the results. Is this experimental or theoretical probability?
a)
Experimental
b)
Theoretical
54.
 Kathy spins the spinner below 120 times. 

How many times is the spinner expected to land on yellow?
a)
10
b)
30
c)
40
d)
60
55.
A bag contains 30 pieces of candy. There are 15 grape, 7 cherry, 3 lemon, 5 strawberry. What is the probability of drawing a lemon?
a)
3
b)
1/10
c)
3/10
d)
30%
56.
How many outcomes? You can choose from 4 different ice cream flavors and 2 toppings. 
a)
12
b)
8
c)
4
d)
6
57.
The cafeteria has 2 choices of salads, 3 choices of entrees, and 2 choices of beverages. How many meal combinations are available and why?
a)
7 because 2 + 3 + 2
b)
12 because 2 x 3 x 2
58.
P(odd and A)
a)
1/4
b)
1/2
c)
2/5
d)
1/8
59.
How do you write 0.02 as a percent?
a)
20%
b)
200%
c)
2%
d)
.02%
60.
The letters that form the word ALGEBRA are placed in a bowl. What is the probability of choosing a letter other than “A”? 
a)
2/7
b)
5/49
c)
5/7
d)
10/49
61.
The letters that form the word MATHEMATICS are placed in a bowl. What is the probability of choosing a "M"?
a)
8/121
b)
4/11
c)
2/11
d)
4/121
62.

The probability of a video game being defective is 1/20.


ABOUT how many video games would be defective in a shipment of 490 video games?

a)

25

b)

50

c)

20

d)

100

63.

You have a spinner 4 equal sections: red, blue, yellow, green.


What is the probability of a player spinning the color blue?

a)

1/4

b)

1/6

c)

1/24

d)

5/12

64.

You have a 6-sided die.


What is the probability of a player rolling a 1 or 3?

a)

1/4

b)

1/3

c)

1/24

d)

1/6

65.

You have a 6-sided die.


What are the chances that a player will roll a number less than six?

a)

unlikely

b)

even chance

c)

certain

d)

very likely

66.

Super marbles come from the machine in 4 equally likely colors.

Brandon wants to do a simulation to estimate how many marbles he will have to buy in order to get all 4 colors.

Which simulation would be the BEST for him to choose?

a)

Roll a number cube (6-sided die).

b)

Spin a spinner with 4 equal sections.

c)

Toss a coin.

d)

Draw cards from a standard deck of cards.

67.

One die is tossed, followed by a nickel and then a dime. How many outcomes are possible for the die and the two coins?

a)

24

b)

30

c)

16

d)

40

68.

Madison and Caleb will collect data to find out where the seventh-grade students should take their field trip.

Which group should Madison and Caleb survey to collect the BEST data?

a)

the first 25 students through the lunch line

b)

ten random people from each seventh grade class

c)

all the students in a dance class

d)

twenty of their friends

69.

When are generalizations about a population from a sample valid?

Choose all that apply.

a)

when the sample chosen is unbiased

b)

when the sample is chosen randomly

c)

when the sample size is small

d)

when the sample size is large

70.

The median number of Skittles is _____ the median number of M&M's.

a)

>

b)

<

c)

=

d)

not enough information to determine

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