Given the results of a poll on economic conditions… figure out if it supports the media outlet’s claim.

A billing co. is concerned about rising % of bills paid for by insurance. They give you a historical % and the results from a poll as ask if there is evidence of a change. Parts a-e.

They tell you a polling co-found a certain % concerned about Global Warming and give you sample data, then ask parts a-e about hypothesis test.

They tell you about a co being criticized because few women executives. They give you a % and alpha and ask hypothesis questions, z, p, etc.

They talk about some stats prof using software to lower the withdraw rate. They give you the sample data and ask for the hypothesis, test statistic, p-value, and decision. Experts Have Solved This Problem – Credits Required Please login or register to access this content.