Answer:
Sample size n =50 Sample mean = 10 km Sample standard deviation s = 3.5 km
Population mean μ = 9.5 km
Null Hypothesis: There is no significant difference between the sample average and the company’s claim, i.e., H0 : μ = 9.5
Alternative Hypothesis: There is significant difference between the sample average and the company’s claim, i.e., H1 : μ ≠ 9.5 (two tailed test)
Explanation: kasi ang frog ay
palaka
