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Quarter 2 AP Stat Review Flashcards | StudBud
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Quarter 2 AP Stat Review
Quarter 2 AP Stat Review
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1
Which of the following is NOT a condition for a binomial setting?
same probability in each trial
trials until success
independent trials
success and failure
2
Which of the following is the correct formula for \left(P\left(X\right|Y\right)
\frac{P\left(X∩Y\right)}{P\left(X\right)}
\frac{P\left(X∪Y\right)}{P\left(Y\right)}
\frac{P\left(X∪Y\right)}{P\left(X\right)}
\frac{P\left(X∩Y\right)}{P\left(Y\right)}
3
What type of bias is the reacher worried about?
non-response
undercoverage
sampling
response
4
What is the probability?
0.17
0.0005
0.78
0.71
5
What is the probability?
0.22
0.72
0.14
0.94
6
You roll two dice. What is the probability that the sum of the dice will be 10?
\frac{1}{36}
\frac{1}{18}
\frac{1}{9}
\frac{1}{12}
7
In randomized block design, participants should be randomly assigned to each block.
False
True
8
UMD Statistics
0.11
0.12
0.26
0.60
9
What is the standard deviation of X + Y?
3.2
67.1
10.3
8.2
10
What is the expected value of X + Y?
16.5
10.8
21.6
8.8
11
_____________ is dividing the entire population into homogeneous groups and taking random samples from each group.
Systematic Sampling
Cluster Sampling
Stratified Samplling
SRS (Simple Random Sample)
