Pew Research revealed 92% of adults know twitter. 5 adults were randomly chosen. What is the number of ways 3 adults know twitter.

In Chapter 9, we presented methods for (1) testing a claim made about ____ population proportions and (2) constructing a confidence interval estimate of the ____________between the two population proportions

If the requirements for question 3 are met, then

Use the given statement to represents a claim. Write its complement and state which is H0 and Which is Ha. p

Find the critical value and rejection region for the type of z-test with level of significance α. Left-tailed test, α = 0.01

Event A: Randomly select a female student Event B: Randomly select a veteran Because a female student ___ ___be a veteran, so the events are __________

No prior data given. How do you find n?

Event A: Randomly select an elementary school student Event B: Randomly select a male Because an elementary student ___ be a male, the events are __________

Find 90% CI estimate of the population proportion p: p-E < p < P+E

The mean age of Taxi drivers in Miami is 65.9 years. If a hypothesis test is performed, how should you interpret a decision that rejects the null hypothesis?