Question

A park manager suggests that the average attendance for the most popular national parks last year was 6 million. The number of visits for the 10 parks this year is shown. Using a significance level of α = 0. 05, test the claim that the average attendance remains the same. The data are in millions of people 4.7 17.2 14.0 6.1 6.1 4.9 9.3 9.4 6.4 6.1

Answer 1

We need to calculate mean and Standard deviation of the data

X	X2
4.7	22.09
17.2	295.84
14	196
6.1	37.21
6.1	37.21
4.9	24.01
9.3	86.49
9.4	88.36
6.4	40.96
6.1	37.21
84.2	865.38