1.Heights of 9 supermodels are measured for a simple random sample with a mean of 70.0 inches and a standard deviation of 1.5 inches.Use a 0.01 significance level to test the claim that supermodels have heights with a mean that is greater than the mean height of 63.6 inches for women in the general population.

Write the null and alternative hypothesis, and identify the claim:

Test statistic:_____________Critical value(s):______________P-value:_______________

Conclusion:_________________________________________________________________