in Excel,

In the first tab,Generate random numbers for 40 students for their age between 23 to 35 , Performance % between 40 to 100 and Weekly study hours between 2hrs to 14 hrs

3. Calculate mean for all variables

4. Calculate standard deviation for all variables

5. What is the confidence interval for population mean each variables ( level of confidence 95%)

6. Calculate coefficient of correlation, determination and regression equation for students' age and performances

7. Calculate coefficient of correlation, determination and regression equation for students' study hours and performances

8. Explain your findings