Question

3. The African Basin It is the smallest of the two extant species of African elephants, but still one of the largest living terrestrial animals. In 1950, the average height of male African forest elephant was 8.2 ft in height Researchers in the Congo Basin collected data on the heights of a random sample of 35 male African forest elephants to determine if the average height has changed. The sample mean height is 7.15 ft, with a standard deviation of 1.16 ft. a. What notation should be used for the value 7.15? Select one. forest elephant (Loxodonta caxcletis) is a forest-dwelling species of elephant found in the Congo Α.μ B.天 C.π D. p b. To what population can we generalize the results of these data? Explain your answer.

Answer 1

Population mean height of African male elephant is :- $\mu$ = 8.2

Sample mean height of African male elephant is :- $\bar x$ = 7.15

Answer :- [ B ] $\bar x$