Probability/statistics Review Question Preview (ID: 37949)
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There are 12 sixth graders, 11 seventh graders, and 9 eighth graders in a gym class. The gym teacher randomly selects one student to collect balls. In how many ways can choosing not a seventh grader occur?
a) 11 ways
b) 21 ways
c) 20 ways
d) 31 ways
There are 7 sixth graders, 13 seventh graders, and 15 eighth graders in a gym class. The gym teacher randomly selects one student to collect balls. In how many ways can choosing not a seventh grader occur?
a) 22 ways
b) 21 ways
c) 11 ways
d) 30 ways
There are 16 sixth graders, 14 seventh graders, and 7 eighth graders in a gym class. The gym teacher randomly selects one student to collect balls. In how many ways can choosing not a seventh grader occur?
a) 21
b) 11
c) 23
d) 33
Identify the population: Biologists netted and released 146 fish in the local reservoir.
a) All of the fish in the reservoir
b) The 146 fish that were netted and released
c) biologists
d) pond
Identify the sample: Biologists netted and released 146 fish in the local reservoir.
a) All of the fish in the reservoir
b) The 146 fish that were netted and released
c) biologists
d) pond
70 48 68 50 43 58 43 30 50 36 31 43 44 49 39 49 55 40 58 43 63 find the mean:
a) 48.1
b) 48
c) 48.2
d) 50
70 61 84 85 73 85 67 88 73 86 65 82 87 84 65 74 70 79 90 72 85 find the mean
a) 77
b) 77.4
c) 86
d) 87
size:Small, Medium, Large, Extra Large ;Color:White, Black, Gray, Blue, Red. How many total outcomes possible?
a) 10
b) 15
c) 20
d) 8
You roll a 6 sided die what are the odds of rolling a 6?
a) 1/6
b) 6
c) 1
d) 50%
What is your teachers name?
a) Mrs. Scarfo
b) I don't know
c) Mrs. Teacher
d) school is fun
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