I can’t figure out these questions. the program always tells me the answer is wrong

Consider the following sample data. Sample A: 14, IE, 13Sample 3.- T2, T4, T6Sample C.- 1,055: LUST; 1,059 {a} Find the mean and standard deviation for each sample. Sample A: Sample 5.- .Sample 11′.- Mflan |:| E :|Sample Standard Deviation |:| |:| |:| {b} What does this exercise show about the standard deviation? ‘3’ The idea is to illustrate that the standard deviation is not a function of the value of the mean. ‘3’ The idea is to illustrate that the standard deviation is a function ofthe value of the mean.