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Duplicate of AP Stats Formula Sheet Review
Duplicate of AP Stats Formula Sheet Review
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A review of the AP Stats formula sheets. #apstatistics #formulasheet #apreview
Flashcards
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Questions
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Answers
1
What is the best description of the formula below in the case that you take many samples?
The mean of samples are equal to the population mean.
States that the sample proportion and true prop are equal.
The variance of a population proportion.
It states that a sample proportiona and sample mean are equa
2
When do we use FIST, Fixed # of trials, Independent, Same probability each trial, 2 outcomes
When the distribution is geometric.
When the distribution is skewed.
When the distribution is normal.
When the distribution is binomial.
3
What is the best description of the formula below?
The standard deviation of a mean.
The standard deviation of a geometric random variable.
The variance of a population proportion.
The Standard Deviation of a binomial random variable.
4
What is the best description of the formula below?
The standard deviation of X.
The standard deviation of a population proportion.
The variance of X.
The standard deviation of a population mean.
5
What is the best description of the formula below?
The sample standard deviation for means..
The sample standard deviation for proportions.
The population standard deviation for means.
The population standard deviation for proportions.
6
What is the best description of the formula below?
The probability of two independent events.
The probability of two mutually exclusive events.
The probability that A will occur given that B has ocurred.
The probability that B will occur given that A has ocurred.
7
What is the best description of the formula below?
The population mean.
The sample proportion.
The sample mean.
The population proportion.
8
What is the best description of the formula below?
Chi-Squared
Critical Value formula
Hypothesis Test
Confidence interval
9
What is the best description of the formula below?
The binomial probability formula.
The standard probability formula.
The standard deviation of a population mean.
The standard deviation of a population proportion.
10
What is the best description of the formula below?
Hypothesis Test
Chi-Squared
Critical Value formula
Confidence interval
11
What is the best description of the formula below?
The mean of a geometric random variable.
The mean of a binomial random variable.
The mean of a standard deviation.
The standard deviation of a population proportion.
12
Which one is not one of the circumstances when we use
t
instead of
z
?
When we know s and not sigma.
When we have a small sample size.
When the distribution is normal.
when we have mean and not proportion.
13
What is the best description of the formula below?
Standard deviation for a sample proportion.
The mean of samples are equal to the population mean.
The variance of a population proportion.
Standard deviation for a sample mean.
14
What is the best description of the formula below?
The prob that A or B occurs if events are inclusive.
The probability that both A and B occur.
The probability of two mutually exclusive events.
The probability of two independent events.
15
What does CUSS mean?
Central themes, Under Coverage, Statistics, Spread
Center, Unusual Features, Spread, Shape,
Center, Under Average, Standard Deviation, Statistics
16
When do we use BITS? binary (two outcomes), independent, till 1st success, and same probability
When the distribution is a binomial.
When the distribution is skewed.
When the distribution is normal.
When the distribution is geometric.
17
What is the best description of the formula below?
Standardized Test Statistic
Statistic for a sample proporion.
Standardized Standard deviation.
Test Statistic
18
What is the best description of the formula below?
The variance of a population proportion.
Standard deviation for a sample mean.
Standard deviation for a sample proportion.
The mean of samples are equal to the population mean.
19
What is the best description of the formula below?
The population standard deviation for means.
The predicted value of y.
The population standard deviation for proportions.
The sample standard deviation for proportions.
20
What is the best description of the formula below?
The probability that a set of data has a mean.
The true proportion.
The expected value of X.
The probability of of an event X.
