Weather tracking records indicate that in the previous year, the mean daily-maximum temperature in Calgary over the months of May, June, July, and August is 16.3 Celsius.
The data appearing in column C1 of the Download .csv file resulted from a random sample of 18 days taken between May 1 and August 31. For each day, the daily maximum temperature in degrees Celsius was observed. The data also appears below.
3.7,24,22.5,16.2,21.7,11.4,14.6,34.2,27.4,18.6,10.5,14.5,25.4,23,17.3,16,22.9,16.2
Report the p-value of the normality of the data.
P-value =
(use three decimals in your answer)
(a) You wish to test the hypothesis that it was statistically warmer this past May, June, July, and August than the previous year. Select the appropriate statistical hypotheses.
A. H0:μ=16.3,Hₐ:μ≠16.3
B. H0:μ‾≤16.3,Hₐ:μ‾>16.3
C. H0:μ>16.3,Hₐ:μ≤16.3
D. H0:μ‾≥16.3,Hₐ:μ‾<16.3
E. H0:μ‾=16.3,Hₐ:μ‾≠16.3
F. H0:μ≤16.3,Hₐ:μ>16.3
G. H0:μ≥16.3,Hₐ:μ<16.3