AP Statistics Review Game Ch 1-9

If a significance level is .1, what is the probability of making a type I error?

A normal distribution follows what rule?

A statistic is a ____ estimator if the center of its distribution is not equal to the parameter

Find the expected value of the leading digits

What is the expected value of a geometric random variable?

True or False: Margin of error of a confidence int. gets smaller as the sample size increases

A large candy machine has 45% orange candies, what is the mean of the sampling dist. p hat?

If events A&B are mutually exclusive then _________.

In a skewed distribution what would be used to describe the center?

Which correlation most likely fits the pictured graph?

What is the formula for z-score?

Which is not a basic principle of experimental design?

If you take an SRS of 25 candies and 45% are orange what is the standard deviation of p hat?

How much do you love AP Statistics on a scale from 1-10

Which is not a factor used to examine the distribution of a quantitative variable?

If a coin is tossed 5 times and results in TTTTT what is the probability that tails will occur?

True or False: Cause and effect can be inferred by both an observational study & an experiment

x bar= 25, t= 2.45, s_x= .75, n=50. What is the confidence interval for these data?

What are the condition(s) for constructing a significance test?

In which type of random sample is the population divided into strata?

P hat= 0.5, z= 1.96 & n= 100. What is the confidence interval?

True or False: A quantitative variable places an individual into one or several groups

Using the sample data calculate the least-squares regression line

The power of a test equals...

Given that a full time student visited tutoring, what is the probability he visited 2-3 times?