
AP Stats: Chapter 7 Review
Quiz
•
Mathematics
•
10th Grade - University
•
Practice Problem
•
Medium
+2
Standards-aligned
Used 140+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The mean and standard deviation of a population are 200 and 20, respectively. Sample size is 25.
What is the mean of the sampling distribution?
Tags
CCSS.HSS.MD.A.2
CCSS.HSS.MD.A.3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The mean and standard deviation of a population are 200 and 20, respectively. Sample size is 25.
What is the standard error of the sampling distribution?
Tags
CCSS.HSS.ID.A.4
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The mean and standard deviation of a population are 200 and 20, respectively.
What is the probability of selecting one data value less than 190?
Tags
CCSS.HSS.ID.A.4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The mean and standard deviation of a population are 200 and 20, respectively.
What is the probability of selecting 25 data values with a mean less than 190?
Tags
CCSS.HSS.ID.A.4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A z-score tells you...
Tags
CCSS.HSS.ID.A.4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Increasing the sample size of an opinion poll will reduce the
Tags
CCSS.HSS.IC.A.1
CCSS.HSS.IC.B.4
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
28% of all Woodrow students believe Monday will be snow day. You take a sample of 50 students and find that 15 of them believe Monday will be a snow day. What is the probability of getting a sample of size 50 that has 15 or more students who believe Monday will be a snow day?
Tags
CCSS.HSS.IC.A.1
CCSS.HSS.IC.B.4
CCSS.HSS.ID.A.4
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