The data in the accompanying table represent the population

The data in the accompanying table represent the population of a certain country every 10 years for the years 1900-2000.

Solution

A. option (a) is correct.

B.option c is correct.

P-value is 0.000< 0.05 or 0.01 or 0.1.

Therefore we reject the null hypothesis. There is no sufficient evidence to conclude that there exist a relationship between year and population. option a is correct

C. option (a) is correct.

D. option (b) is correct.

(e) Yes

(f) option (a) is correct.