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Exam Ch 7 Data Analysis and Probability

Total questions: 55

Worksheet time: 2hrs 52mins

Name
Class
Date
1.
If you were to roll the die one time what is the probability of it landing on a 2?
a)
2 out of 6
b)
2 out of 2
c)
1 out of 6
d)
1 out of 1
2.
What is the probability of the spinner landing on an odd number?
a)
4/8
b)
4/4
c)
1/4
d)
1/3
3.
What is the probability of choosing the letter
i from the word probability?
a)
1/10
b)
2/11
c)
2/2
d)
1/10
4.

A regular 6-sided die is to be rolled once. What is the probability that a number less than 3 is rolled?

a)

1/3

b)

1/6

c)

1/2

d)

2/3

5.
A box contains 5 purple marbles, 3 green marbles and 2 orange marbles. Draws are made without replacement. P(1st orange then green)
a)

1/15

b)

2/15

c)

3/31

d)

1/5

6.
A basket contains four apples and six peaches. You randomly select one piece of fruit and eat it. Then you randomly select another piece of fruit. What is the probability that both pieces of fruit are apples.
a)
2/15
b)
3/17
c)
1/19
d)
6/21
7.

Kevin is making an omelet. There are 7 types of meat and 2 types of cheese to choose from. How many different omelets can Kevin make using exactly one of each item?

a)

7

b)

14

c)

9

d)

24

8.
What is the probability of getting any letter that is not A?
a)
6/8
b)
3/4
c)
2/8
d)
1/4
9.
A box contains 3 black pens, 7 blue pens, and 5 red pens. Without looking, P(red or black)
a)
8/15
b)
15/225
c)
5/15
d)
3/15
10.
You flip a coin 20 times and record the results. Is this experimental or theoretical probability?
a)
Experimental
b)
Theoretical
11.
Probability is ...
a)
the chance that some event will occur.
b)
a game that involves coins.
c)
a guarantee.
12.
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%
13.
Probability can be written as ...
a)
a fraction
b)
a decimal
c)
a percent
d)
all of the above
14.
Experimental Probability is:
a)
What Will happen 
b)
What actually happens
c)
What should happen
d)
What I think Happens
15.
Theoretical Probability is?
a)
What Should happen
b)
What does happen
c)
What Will Happen
d)
What I want to Happen
16.

Find the experimental probability :

These are the results are rolling : 1, 3, 3, 4, 4

P(1) =

a)

3/5

b)

1/6

c)

2/5

d)

1/5

17.
If you choose 1 scoop of ice cream from 12 flavors and any 1 topping from a choice of 8, how many different ice-cream sundaes can you make?
a)
58
b)
96
c)
20
d)
192
18.

The cafeteria is serving 3 kinds of sandwiches: 

tuna (T), chicken, (C), and peanut butter (P). 

They are also serving a choice of two drinks: 

milk (M) or water (W). 

Which shows the complete set of possible combinations?

a)

TW, CW, PW

b)

TW, TM, TC, CW, PW

c)

TW, TM, CW, CM, PW, PM

d)

TCP, MW

19.

Gabriel has these cans of soup in his kitchen cabinet.

• 2 cans of tomato soup

• 3 cans of chicken soup

• 2 cans of cheese soup

• 2 cans of potato soup

• 1 can of beef soup

Gabriel will randomly choose one can of soup. Then he will put it back and randomly choose another can of soup. What is the probability that he will choose a can of tomato soup and then a can of cheese soup?

a)

2/5

b)

1/25

c)

2/45

d)

1/5

20.
There are seven boys and seven girls in a class. The teacher randomly selects one student to answer a question. Later, the teacher randomly selects a different student to answer another question. What is the probability that the first student is a boy and the second student is a girl?
a)
7/26
b)
1/2
c)
2/17
d)
8/29
21.

A farm has 5 brown cows and 10 white cows. A fence is open and two cows escape. What is the probability that it will be a brown cow, then a white cow?

a)

1/9

b)

2/9

c)

5/21

d)

10/21

22.

Use the tree diagram to find the probability of tossing a head first and then a tail when a coin is tossed twice.

a)

1

b)

1/2

c)

1/4

d)

1/3

23.
A bag of candy contains 2 packs of Skittles, 4 Twizzlers, and 10 Reese's cups. What is the probability of reaching into the bag and choosing either a pack of Skittles or a Reese cup?
a)
3/4
b)
1/4
c)
3/8
d)
1/8
24.
An ice cream parlor has six different flavors. They have 4 toppings and 2 types of cones. How many possible ice cream combinations are there?
a)
24
b)
48
c)
6
d)
12
25.
A regular deck contains 52 cards, 2 of which are red eights. Assuming the cards are dealt randomly, which is the probability that the first card dealt will be a red eight?
a)
1/26
b)
1/13
c)
1/52
d)
2/13
26.
A bag contains 5 quarters, 2 dimes, and 4 pennies. What is the probability of picking a quarter?
a)
5/11
b)
5/6
c)
1/3
d)
5
27.
A number cube is rolled twice. What is the probability of getting a 6 on the first roll, then a number less than 5 on the second roll? 
a)
2/3
b)
5/36
c)
1/9
d)
1/36
28.

The one factor that a scientist controls during an experiment. This goes on the x-axis.

a)

Independent Variable

b)

Dependent Variable

29.

The variable that is measured. It goes on the y-axis.

a)

Independent Variable

b)

Dependent Variable

30.

Changes in the _________ variable cause changes in the _________ variable.

a)

independent; dependent

b)

dependent; independent

31.
On a graph, which axis shows the independent variable?
a)
x-axis
b)
y-axis
c)
neither
d)
it changes
32.
On a graph, which axis shows the dependent variable?
a)
x-axis
b)
y-axis
c)
neither
d)
it changes
33.
What percentage does a whole circle graph represent?
a)
360%
b)
90%
c)
50%
d)
100%
34.

Would you have to interpolate or extrapolate information in order to answer the following question: What would temperature be at 70 minutes?

a)

Interpolate

b)

Extrapolate

35.
A pie chart allows you to easily see
a)
information about the proportion of parts relative to the whole.
b)
the total number of each category.
c)
how much data occurs within a range of numbers.
d)
the spread of the data.
36.
What type of graph is this?
a)
Bar graph
b)
Histogram
c)
Pie Chart
d)
Stem Chart
37.
Which type of graph is this?
a)
Histogram
b)
Bar Graph
c)
Stem Plot
d)
Box Plot
38.
What type of graph is this?
a)
Line Graph
b)
Pictograph
c)
Bar Graph
d)
Histogram
39.

Name the type of graph.

a)

pie chart

b)

tally chart

c)

pictograph

d)

bar graph

40.

Name the type of graph.

a)

pie chart

b)

tally chart

c)

pictograph

d)

bar graph

41.
Which type of graph shows change over time?
a)
bar graph
b)
line graph
c)
circle graph
42.
I have no axes at all. I help compare parts to a whole. What am I?
a)
Circle Graph
b)
Histogram
c)
Line Graph
d)
Bar Graph
43.
I have an x-axis and a y-axis. I help to track changes over time. What am I?
a)
Circle Graph
b)
Histogram
c)
Line Graph
d)
Dot Plot
44.
I have an x-axis and a y-axis. I help to compare categories. There are spaces between my bars. What am I?
a)
Bar Graph
b)
Histogram
c)
Line Graph
d)
Dot Plot
45.
When would I use a graph like this?
a)
To see small changes over time
b)
To compare parts to a whole
c)
To compare categories
d)
To see frequency
46.
When would I use a graph like this?
a)
To see changes over time
b)
To compare parts to a whole
c)
To compare categories
d)
To see frequency
47.

You use this type of graph when percentages are involved

a)

pie or circle graph

b)

bar graph

c)

line graph

48.

You use this type of graph when you are comparing part to another part.

a)

pie or circle graph

b)

bar graph

c)

line graph

49.

You use this type of graph when comparing a change over the course of time

a)

pie or circle graph

b)

bar graph

c)

line graph

50.

Lionel wants to measure the growth of his tomato plant over the course of 6 weeks. What type of graph would be best for him to use?

a)

pie or circle graph

b)

bar graph

c)

line graph

51.

Nancy wants to see how her shadow changes over the course of a year. She measures her shadow each month. What type of graph should she use?

a)

pie or circle graph

b)

bar graph

c)

line graph

52.

Kyle wants to see how many jolly ranchers of each color are in a bag. What kind of graph should he use?

a)

pie or circle graph

b)

bar graph

c)

line graph

53.

Lucas puts two cups of water by the window and records how much water is in each cup at the end of each day. What kind of graph should Lucas use?

a)

pie or circle graph

b)

bar graph

c)

line graph

54.

Kathy records how many cars of each color are in the parking lot. What kind of graph should she use?

a)

pie or circle graph

b)

bar graph

c)

line graph

55.

Kathy records how many cars of each color are in the parking lot and then turns those into percentages. What kind of graph should she use?

a)

pie or circle graph

b)

bar graph

c)

line graph

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