Miss Mathica Kumpleto (MMK), a SHS Math teacher in Mathalino National High School would like to find the mean and variance of the sampling distribution of the sample mean of the height of her students by forming a group consisting of 6 members. She also said that they need to determine the height (in meters) of each member of the group and to get a list of the average height of each group. She further instructed her students to submit their answer with the following data