answer the following questions

Instructions: Show all work. Show all formulas used with the corresponding numbers inserted and interim calculations. Answers must have the proper notation (population vs, sample), rounding, and units. Use the following heights in inches of 12 students for problems #1 and #2: 53.2 62.1 64.3 64.3 66.7 68.5 69.8 70.2 71.7 72.9 74.6 78.8 Ex = 817.1 Ex? = 56,126.75 1. If the heights are considered a sample, find: (5) (a) sample mean (10) (b) sample standard deviation () (c) median () (d) mode (4)(e) midrange () (f) range (5) (g) Use the Range Rule of Thumb (5) (h) Find the values that separate the "significantly low" to estimate the standard deviation. and "significantly high" from the "usual" (3) (i) What is the best measure of center to use for this data? Why? ()() Are there any outliers in the data set? Why or why not? If yes, which value(s)