Stat 119 Review

For binomial distributions, there are only two possible outcomes

Which of the following is an example of a continuous variable?

For a given sample size, higher confidence means a smaller margin of error

Which of the following is NOT a binomial condition?

In hypothesis testing, a type II error is failing to reject a false null hypothesis

Which of the following is an example of a discrete variable?

According to the empirical rule, what percent of data falls within one standard deviation of the mean?

In hypothesis testing, the null hypothesis is what is presumed to be true