plz use the p value and not test statistic or critical value to find answers

20. AM -vs- PM Height: We want to test the claim that people are taller in the morning than at night. In a sample of 30 adults, the mean difference between morning height and evening height was 0.72 cm (people were taller in the morning) with a standard deviation of 0.35 cm. Set up and test this claim at the 0.01 significance level and write a meaningful conclusion