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Duplicate of Statistics Review
Duplicate of Statistics Review
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Statistics and Probability review questions for 7th grade EOG NC.
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1
What is the probability that the spinner will land on a green section?
1/4
1/8
1/2
1/3
2
What is the likelihood she will select a blue marble on the first try?
likely
certain
impossible
unlikely
3
Which statement below is true about the mean absolute deviation (MAD) of the students?
MAD of Student 2 = MAD of Student 1
MAD of Student 1 > MAD of Student 2
MAD of Student 2 = MAD of Student 1
MAD of Student 3 = MAD of Student 1
4
What is the approximate difference in average daily miles between the two weeks?
34
48
24
96
5
What is the range of the number set?
15
21
7
23
6
Find the mean , median, and mode of the number set.
35 mean, 3 median, 9 mode
7 mean, 7 median, 1 mode
5 mean, 6 median, 7 mode
5 mean, 7 median, 9 mode
7
How many different outcomes of a number and a color are possible?
6
18
9
12
8
What is the probability Terry will pick a tile labeled with an even number?
1/6
2/3
1/3
1/2
9
How many different groups of two can the four girls make?
8
4
2
6
10
What is the probability of rolling an even number, then the number 3 ?
1/12
1/6
1/4
2/3
11
Which sample is most likely to be representative of the student population?
The first ten students who enter the school building.
Every 3rd student on an alphabetized list of all students
Twenty-five eighth-grade students selected at random.
All the students who participate in the journalism club.
12
What is the ‘Mean Absolute Deviation’ MAD of the data set?
3.7
5
-.33
2.9
13
What is the probability that Joey's shake will be made with ice cream, pineapple, and granola?
1/6
3/7
3/12
1/12
14
Based on the information in the table, which statement is true?
More than 50% of the students chose language arts or science
More students chose math than social studies.
No students chose math as their favorite.
More than1/2 of the students chose science or social studies
15
find the mean of the data set: 4,10,12,13,14,18, 20
6
21
13
91
