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