help with 10 problems in excell

solving standard deviation variance etc. I have the excel file just have to uploaded somehow

this are some instructions what the instructor is looking for and also at the bottom of the excel file there are 10 tabs each one is a problem

20191001162104using_excel_for_descriptive_statistics

20191001161923week_2_case_study_requirements_post (2)

Solution Preview

Excel Questions
Q1
Column1

Mean 70.27273
Standard Error 1.293978
Median 68
Mode 68
Standard Deviation 4.291641
Sample Variance 18.41818
Kurtosis 1.509196
Skewness 1.264961
Range 15
Minimum 65
Maximum 80
Sum 773
Count 11

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