When finding the probability that event A occurs in one trial and event B occurs in the next trial, ________the probability of event A by the probability of event B, but be sure that the probability of event B takes into account the ___________ of event A.

Google hires you to find how many people buy tutoring services online. How many adults need to be surveyed for 99% CL that sample is no more than 4% n= ((Z_(a/2)) ^2 (p)(q)/ (E)^2 or n= ((Z_(a/2)) ^2 (.25)/ (E)^2 Census reveals 75% use tutoring service online p= q= Z_(a/2) =

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 __________