Test the claim that the proportion of men who own cats is significantly different than 80% at the 0.1 significance level. Based on a sample of 500 people, 75% owned cats The test statistic is:  (to 2 decimals) The positive critical value is:  (to 2 decimals)

In a fishing lodge brochure, the lodge advertises that 75% of its guests catch northern pike over 20 pounds. Suppose that last summer 65 out of a random sample of 78 guests did, in fact, catch northern pike weighing over 20 pounds. Does this indicate that the population proportion of guests who catch pike over 20 pounds is different from 75% (either higher or lower)? Use ? = 0.05. -What is the value of the sample test statistic? (Round your answer to two decimal places.) -What is the value of the sample test statistic? (Round your answer to two decimal places.)

Hi could you answer whats in blank?

You want to compare the average working time of customer service from two companies. 9 representatives were randomly selected from a insurance company and 20 representatives were randomly selected from an airline company and their working time (in hours) in the past week were recorded.  what test would you use? Two-proportions z-test Two-sample t-test One-sample t-test Paired t-test