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Probability & Statistics Review Part 1 Flashcards | StudBud
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Probability & Statistics Review Part 1
Probability & Statistics Review Part 1
20 terms
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StudBud Administration
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Probability and Statistics practice
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
The weights of boxes packed for shipping are shown in the stem-and-leaf plot below.
8
7
3
1
2
what is the probability that the combination Jody chooses will include crackers?
4/4
2/4
2/8
1/8
3
Tommy and Jeremy are pitchers for the baseball team and are being evaluated by the coach.
Tommy has a lower median speed.
Tommy has a lower mean speed.
Tommy has a greater range of speeds.
Jeremy’s median speed is higher than Tommy’s mean speed.
4
The table below shows data collected from a daycare.
6
9
8
10
5
The possible outcomes of flipping two coins are shown below.
3/4
2/4
1/4
2/3
6
Use the diagram below to answer this question.
D
A
C
B
7
Use the graphic below.
C
D
B
A
8
Sally recorded her daily grades for one grading period.
92
91
90
88
9
Use the graphic below.
15
78
25
76
10
Which set of data has a range with the greatest variation?
47, 63, 54, 36, 25
25, 32, 51, 18, 44
81, 70, 56, 65, 58
31, 26, 46, 52, 49
11
What is the mean for the following set of data: 68, 72, 75, 70
76
72
71
70
12
Find the median: 54 65 76 19 21
19
57
54
21
13
John keeps track of the number of points he scores in each of his basketball games.
4
3
2
1
14
What is the median of the following list of numbers? 33, 21, 42, 19, 42, 12
27
42
26
30
15
Which is the best prediction of the number of cars that will be sold during August?
150
75
125
100
16
Corey recorded his golf scores each week for a month. His scores for three games are shown.
The median decreased and the mean remained the same.
The mean and the median both increased.
The mean decreased and the median remained the same.
The mean and the median both decreased.
17
The following graph shows the amount of rainfall Muddytown received in a year.
February and September
July and September
January and December
March and July
18
Based on the stem-and-leaf plot, what was the lowest score on the math test?
87
68
62
96
19
The amount of money Alice earned for five weeks is shown.
The mean increased and the median remained the same.
The mean and the median both increased.
The median increased and the mean remained the same.
The mean and the median both remained the same.
20
The graph shows the temperatures in Memphis, Tennessee between May 7 and May 11, 2009.
7 degrees
6 degrees
4 degrees
10 degrees
