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Which value of r indicates a stronger correlation: r = 0.835 or r =- 0.797? Explain your reasoning. Choose the correct answer below.

Binomial Distribution is a special case of _________ (Discrete Probability Distribution) . Where it tells us if events are _______ or not. There are ___ categories acceptable/defective.

Given H0: μ≥197 and P =0.080. Do you reject or fail to reject H0 at the 0.05 level of significance?

Based on the results above, can we conclude that more than 95% of adults know twitter

If no prior data is given. How do you find n? Use question 14 to help you answer.

What is the z value of question 3?

When do you choose t distribution?

Because ___ is rarely known, the confidence interval estimates of ____ almost _____ use the t distribution instead of the normal distribution

How do you convert Nonstandard Normal Distribution to a standard Normal Distribution ?

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