Worksheetsqis
Total questions: 80
Worksheet time: 4hrs 43mins
Name
Class
Date
1.
What is the probability that the person picked will be a boy given they speak german?
a)
.7273
b)
.4
c)
.16
d)
.22
2.
What is the probability that a female is chosen given they like a Toyota?
a)
.525
b)
.4627
c)
.6774
d)
.3143
3.
What is the probability that they speak French given that they are a girl?
a)
2.14
b)
.24
c)
.4
d)
.8571
4.
What is the probability that a student plays an instrument?
a)
.55
b)
.5
c)
.45
d)
.4
5.
Bag A contains 9 red marbles and 3 green marbles. Bag B contains 9 black marbles and 6 orange marbles. Find the probability of selecting one green marble from bag A and one black marble from bag B.
a)
3/20
b)
1/4
c)
3/31
d)
2/27
6.
A day in the year is randomly chosen. Given the day is in the month of December, what is the probability the day is the 25th? (December has 31 total days.)
a)
8.5%
b)
8.84%
c)
80.6%
d)
3.2%
7.
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
8.
A box contains 5 purple marbles, 3 green marbles and 2 orange marbles. Draws are made without replacement.P(both marbles are purple)
a)
2/9
b)
1/3
c)
1/2
d)
1/4
9.
There are six nickels and seven dimes in your pocket. You randomly pick a coin out of your pocket and then return it to your pocket. Then you randomly pick another coin. What is the probability that the coin is a nickle both times?
a)
36/169
b)
6/13
c)
5/16
d)
3/19
10.
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
11.
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
12.
Which is the best way to represent answering 25 multiple-choice questions with 4 choices for each answer?
a)
spin a spinner with four sections 25 times
b)
roll a die 25 times
c)
flip a coin 25 times
d)
roll a die 4 times
13.
A certain brand of TV has a 50% chance of being defective. Which model could be used to determine the probability that when two TVs are chosen, they will both be defective?
a)
spin a spinner with 4 equal sections
b)
roll a die twice
c)
flip a coin twice
d)
flip a coin, then roll a die
14.
Samuel has 5 different colors of pens and 2 different colors of paper. Which model could be used to show how many different choices he has?
a)
spin a spinner with 5 sections, then flip a coin
b)
roll a die 5 times
c)
flip a coin 5 times
d)
roll a die, then flip a coin 5 times
15.
What statement does the shaded region represent
a)
A or B
b)
Not A
c)
A and B
d)
Not B
16.
What is P(Foreign language | Sport)?
a)
14/27
b)
7/12
c)
23/47
d)
37/47
17.
How many senior boys play football or wrestle?
a)
9
b)
21
c)
30
d)
39
18.
What percentage of the days that it rained, did they forecast no rain?
a)
About 20%
b)
About 18%
c)
About 14%
d)
About 12%
19.
What percentage of girls have blonde hair?
a)
30%
b)
32%
c)
29%
d)
40%
20.
A bag contains 5 red marbles and 4 pink marbles. A marble is randomly drawn and then replaced. What is the probability the first marble is pink and the second is red?
a)
26.9%
b)
24.7%
c)
20.0%
d)
5%
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.
A store sells shirts that are either small, medium, or large. The colors are either red, blue, green, or white. What is the probability someone will select a large green shirt?
a)
1/3
b)
1/7
c)
1/9
d)
1/12
23.
You pick a marble from this bag.
What is the probability you will choose either a black or white marble?
What is the probability you will choose either a black or white marble?
a)
3/5
b)
9/100
c)
1/10
d)
2/5
24.
P(not A) =
*Remember to simplify.*
*Remember to simplify.*
a)
6/8
b)
3/4
c)
2/8
d)
1/4
25.
A bag has 3 red marbles, 2 blue and 4 yellow. What is the theoretical probability of pulling a red?
a)
3/10
b)
3/9
c)
1/9
d)
1/3
26.
Based on the chart, what is the experimental probability of pulling a green marble?
a)
1/8
b)
8/25
c)
8/100
d)
7/8
27.
The spinner is divided into eight equal parts. Find the theoretical probability of landing on the given section of the spinner.P(white)=
a)
1/8
b)
5/8
c)
7/8
d)
3/7
28.
Andrew picks one marble at a time from a box and replaces it. He repeats this process 25 times and records the results in the table. Based on the table, which color marble has an experimental probability of 1/5?
a)
Yellow
b)
Red
c)
Blue
d)
Green
29.
What is the Theoretical Probability of landing on red?
a)
43%
b)
33.3%
c)
40%
d)
36%
30.
If you choose from the following M & M colors, what is the probability that you choose blue?
5 green
6 yellow
8 blue
7 brown
5 green
6 yellow
8 blue
7 brown
a)
8/26
b)
4/13
c)
8/25
d)
1/3
31.
What is the probability of spinning green?
a)
0
b)
1/4
c)
1/2
d)
3/4
32.
What is the probability of spinning red?
a)
0
b)
5/12
c)
1/2
d)
3/4
33.
What is the mean of this set of data?
2, 15, 7
a)
24
b)
3
c)
6
d)
8
34.
What is the range in gas mileage for cars?
a)
2
b)
3
c)
4
d)
6
35.
Find the median of these numbers:
2, 3, 4, 5, 5, 7
2, 3, 4, 5, 5, 7
a)
4
b)
5
c)
4.5
d)
6
36.
If you score 76, 85, 97, and 83 on your math tests, what would your median score be?
a)
84
b)
90
c)
85
d)
88
37.
A data set can have more than one median?
a)
True
b)
False
38.
To find the average or mean of a set of numbers, add up all the items and divide by...
a)
2
b)
The minimum
c)
The maximum
d)
The number of items
39.
The number of pages that Carolyn wrote in her journal each day from Monday to Friday is shown below:
9, 8, 12, 6, 10
What is the mean number of pages she wrote per day?
9, 8, 12, 6, 10
What is the mean number of pages she wrote per day?
a)
5
b)
6
c)
9
d)
11
40.
Find the range.
5, 15, 10, 20, 15, 10, 15
5, 15, 10, 20, 15, 10, 15
a)
5
b)
10
c)
15
d)
13
41.
33, 25, 42, 25, 31, 37, 46, 29, 38
What is the third quartile of the data?
What is the third quartile of the data?
a)
37
b)
38
c)
40
d)
46
42.
33, 25, 42, 25, 31, 37, 46, 29, 38
What is the first quartile of the data?
What is the first quartile of the data?
a)
25
b)
27
c)
29
d)
33
43.
33, 25, 42, 25, 31, 37, 46, 29, 38
What is the interquartile range of the data?
What is the interquartile range of the data?
a)
8
b)
9
c)
13
d)
21
44.
33, 25, 42, 25, 31, 37, 46, 29, 38
What is the interquartile range of the data?
What is the interquartile range of the data?
a)
8
b)
9
c)
13
d)
21
45.
Dr. Dre is a dentist. He needs to report on the average number of cavities that his patients have.
1,0,1,5,6,3,4
1,0,1,5,6,3,4
a)
3.33
b)
2.85
c)
3
d)
3.5
46.
At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the mode.
12,10,10,10,13,12,11,13,10
12,10,10,10,13,12,11,13,10
a)
13
b)
12
c)
11
d)
10
47.
Find the median, mode and range:
3, 5, 7, 9, 11, 8, 3
a)
median:7 mode:9 range:8
b)
median:6 mode:3 range:7
c)
median:7 mode:3 range:8
48.
What is the Mean Absolute Deviation (M.A.D.) for this data?
14, 19, 26, 27, 39
a)
125
b)
6.8
c)
25
d)
34
49.
What is the mode?
500, 600, 700, 800, 500, 600
500, 600, 700, 800, 500, 600
a)
500 and 600
b)
700
c)
800 and 700
d)
500
50.
Determine the mean absolute deviation of the data.
9, 7, 11, 10, 8
9, 7, 11, 10, 8
a)
9
b)
6
c)
1.2
d)
5
51.
What is the first step when calculating the Mean Absolute Deviation?
a)
Find the distance each value is from the mean
b)
Find the mean of the distances
c)
Find the mean of the data
52.
Which M.A.D. would show the most variability?
a)
.5
b)
1
c)
1.5
d)
2
53.
Find the Mean Absolute Deviation:
5, 11, 2, 7, 16.
5, 11, 2, 7, 16.
a)
3.2
b)
2.8
c)
1.2
d)
4.2
54.
Find the Mean Absolute Deviation:
5, 11, 2, 7, 16.
5, 11, 2, 7, 16.
a)
3.2
b)
2.8
c)
1.2
d)
4.2
55.
Find the Mean Absolute Deviation:
5, 11, 2, 7, 16.
5, 11, 2, 7, 16.
a)
3.2
b)
2.8
c)
1.2
d)
4.2
56.
What is the mean of this data set?
6, 7, 2, 1, 5, 2, 1, 6
6, 7, 2, 1, 5, 2, 1, 6
a)
24.75
b)
3
c)
3.7
d)
3.8
57.
What is the MAD of this data set? Round mean to nearest whole number to find MAD on this problem.
37 42 48 51 52 53 54 54 55
37 42 48 51 52 53 54 54 55
a)
4
b)
4.5
c)
4.666...
d)
5.333...
58.
Which of the following is the mean absolute deviation for the set of data?
2.50 3.75 1.25 2.25 3.00
2.50 3.75 1.25 2.25 3.00
a)
3.3
b)
0.66
c)
2.50
d)
2.55
59.
What is the mean absolute deviation of 13, 14, 17, 28, and 28?
a)
6.4
b)
8.6
c)
4.6
d)
6.3
60.
What is the Mean and Mean Absolute Deviation of 24, 13, 12, 1, and 0?
a)
Mean:10
Mad:6.7
b)
Mean: 7.6
MAD:10
c)
Mean:10
MAD:7.6
d)
Mean-6.7
MAD-7.6
61.
Which is the correct Mean and Mean Absolute Deviation to the following numbers?
0, 0, 5, 6, 9 and 2
a)
Mean: 3.66
MAD:3
b)
Mean: 3
MAD:3.66
c)
Mean:3
MAD:4
d)
None of the above
62.
What is the Mad?
4,32,33,45,67
a)
33
b)
15.84
c)
18
d)
15.9
63.
What is the Mean Absolute Deviation to the nearest tenth?
44,46,47,50,and 45
a)
2.0
b)
1.0
c)
1.7
d)
1.68
64.
What is the correct Mean and Mean Absolute Deviation?
33,67,78,90,99,87
a)
Mean:75.6
Mad:17
b)
Mean:75.6
Mad:17.1
c)
Mean:17.1
Mad:75.6
d)
Mean:18
Mad:77
65.
What is the correct order of numbers for MAD in your calculator after you press Menu?
a)
4:1:3
b)
1:6
c)
4:1:1
d)
3:1
66.
What is the median?
a)
62
b)
58
c)
66
d)
60
67.
What data value is the upper quartile (Q3)?
a)
64
b)
62
c)
66
d)
58
68.
What is the interquartile range (IQR)?
a)
4
b)
64
c)
60
d)
8
69.
Which box and whisker plot shows more "spread out" data?
a)
Top plot
b)
Bottom plot
70.
What percent of students have a height between 58 inches and 60 inches?
a)
25%
b)
50%
c)
75%
d)
100%
71.
What percent of students have a height between 58 inches and 60 inches?
a)
25%
b)
50%
c)
75%
d)
100%
72.
What percent of the data is between 25 and 30 on the number line?
a)
25%
b)
`50%
c)
75%
d)
100%
73.
Which best represents the Interquartile Range
a)
15
b)
93
c)
85
d)
78
74.
Find the Maximum
a)
68
b)
98
c)
85
d)
93
75.
Find the Minimum
a)
98
b)
85
c)
68
d)
93
76.
Find the Median
a)
98
b)
93
c)
78
d)
85
77.
What is the approximate spread of the data?
a)
30
b)
50
c)
85
d)
78
78.
Which is NOT ture?
a)
The spreads of the low temperatures for Reybold and Picktown are not the same
b)
Neither box plot is symmetrical
c)
The median low temeratures for Reybold and Picktown are different
d)
The lower extreme for Picktown is approximately 5 degrees lower than the lower extreme for Reybold
79.
Find the Interquartile Range for Anders' data
a)
4.5
b)
3
c)
2.5
d)
5
80.
Find the Interquartile Range for Marcus's data
a)
4.5
b)
2
c)
2.5
d)
6
100 %
