For the scenario below identify the correct hypothesis. A freshman at EKU is curious about the average number of years it take a student to graduate from EKU. Specifically she would like to know if the average number of years it takes a student to graduate is less than four and a half years. She surveys 50 recent graduates and calculates the average number of years to took the students to obtain a bachelors degree. O Ho: H = 4.5 HA: H > 4.5 O Ho: P = 4.5 HA: P 4.5 O Ho: H = 4.5 HA: H 4.5 QUESTION 4 2 poi For the scenario below identify the correct hypothesis. A consumer is concerned about the validity of product reviews on Amazon. He believes that more than 70% of the reviews may be motivated by people receiving the item for free. A random sample of 250 reviews are selected and the proportion of reviewers that receive the product for free in return for the product review is recorded. O Ho: H = .7 HA:H <.7 o ho: p=".7" ha: .7 ho:h=".7" h> .7 O Ho: P = .7 HA: P > .7