information 1 below are sample values obtained randomly from

information #1. below are sample values obtained randomly from a population of 40 measurements of plants stems. the population mean of the plants stems is 21.525. values of sample randomly selected are 20,28,18,19,20,18,22,12,6,18,37,32,31,14,28,33,18,15,22,18
use the information given to answer the questions stated below.
find the sample mean,median,mode,and find the sample variance and the sample standard deviation.

Solution