A consumer products company is formulating a new shampoo and is interested in foam height (in millimeters). Foam height
Posted: Thu Jul 14, 2022 4:52 pm
A consumer 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=175 millimeters versus H1:μ>175 millimeters, using the results of n=4 samples. Calculate the P-value if the observed statistic is xˉ=181 Round your answer to four decimal places (e.g. 98.7654).