Question: A consumer group feels that the average person spends more than 5 dollars each month on tooth care products. They decide to use hypothesis testing

A consumer group feels that the average person spends more than 5 dollars each month on tooth care products. They decide to use

hypothesis testing to see if they are right. Which of the following

would be the alternative hypothesis? Ha. U = 5 HE: U 2

A consumer group feels that the average person spends more than 5 dollars each month on tooth care products. They decide to use hypothesis testing to see if they are right. Which of the following would be the alternative hypothesis? Ha. U = 5 HE: U 2 5If we want to understand what role a person's experience plays in the salary that he/she gets, which statistical method would be most appropriate? Regression analysis Hypothesis test Binomial distribution Confidence interval

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2. In what way can we say that method affects the result we get?

4. In what way will relationships in a system influence what is reported?