Aconsumer products company is formulating a new shampoo and is interested in foam height (in millimeters). foam height is approximately normally distributed and has a standard deviation of 20 millimeters. the company wishes to test h0: μ⁢=equals 175 mm versus h1: μ ⁢> 175 mm, using the results of n=4 samples. calculate the p-value if the observed statistic is round your answer to four decimal places (e. g. 98.7654).