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Probability & Statistics Quiz
Probability & Statistics Quiz
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Probability and Statistics practice #probability #statistics #6thgrade #practicetest
Flashcards
22 cards
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Questions
22
Answers
1
what is the probability that the combination Jody chooses will include crackers?
2/4
2/8
4/4
1/8
2
The amount of money Alice earned for five weeks is shown.
The median increased and the mean remained the same.
The mean and the median both remained the same.
The mean and the median both increased.
The mean increased and the median remained the same.
3
Tommy and Jeremy are pitchers for the baseball team and are being evaluated by the coach.
Jeremy’s median speed is higher than Tommy’s mean speed.
Tommy has a lower median speed.
Tommy has a greater range of speeds.
Tommy has a lower mean speed.
4
Use the graphic below.
25
15
78
76
5
The weights of boxes packed for shipping are shown in the stem-and-leaf plot below.
8
1
3
7
6
Which set of data has a range with the greatest variation?
47, 63, 54, 36, 25
25, 32, 51, 18, 44
31, 26, 46, 52, 49
81, 70, 56, 65, 58
7
You want to calculate the measure of center to find the most frequent number...
mode
mean
median
range
8
The possible outcomes of flipping two coins are shown below.
2/4
1/4
2/3
3/4
9
The table below shows data collected from a daycare.
9
8
10
6
10
The graph shows the temperatures in Memphis, Tennessee between May 7 and May 11, 2009.
4 degrees
10 degrees
6 degrees
7 degrees
11
Which is the best prediction of the number of cars that will be sold during August?
125
100
75
150
12
What is the median of the following list of numbers? 33, 21, 42, 19, 42, 12
27
26
42
30
13
What is the mean for the following set of data: 68, 72, 75, 70
72
70
76
71
14
The following graph shows the amount of rainfall Muddytown received in a year.
March and July
February and September
January and December
July and September
15
Find the median: 54 65 76 19 21
21
54
57
19
16
You want to calculate the "average"...
range
median
mean
mode
17
Which statement below is NOT true of the range of a set of data?
D
A
B
C
18
Which is a measure of center?
median
all of the above
mean
mode
19
John keeps track of the number of points he scores in each of his basketball games.
2
1
4
3
20
Based on the stem-and-leaf plot, what was the lowest score on the math test?
62
96
68
87
21
You want to find the measure of variation...
mean
median
mode
range
22
Corey recorded his golf scores each week for a month. His scores for three games are shown.
The mean decreased and the median remained the same.
The mean and the median both increased.
The mean and the median both decreased.
The median decreased and the mean remained the same.
