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?

A Reuters poll of 1007 randomly selected adults show that 93% of them know twitter. Find the margin of Error, E, with 90% CL E = ( Z_(a/2)) (Sqrt (pq/n))

Topford supplies X-Data DVDs in lots of 60, and they have a reported defect rate of 0.8% so the probability of a disk being defective is .008. What is the probability of getting at least one defective disk in a lot of 60? P (At least 1 defective disk in 60) =

P (At most two children having the same gender)=

Pew Research revealed 92% of adults know twitter. 5 adults were randomly chosen. What is the probability the first three consecutive adults know twitter.