Notes :its complete data

How to put data in excel and find the confidence interval. You have to generate a scenario of 30 people. You can collect such data from any source then put it into excel and then further you have to find its confidence interval. Also tell the that the sample size collected is adequate for future or more samples are needed. Read the bellow instructions and follow them. In this Assignment:

1) Firstly define your requirement i.e I am going to check the mobile expenses of each student in my class or you can write on anything you like.

2) Select a sample of at least 30 respondents.

3) Put the data in Excel

4) Find the Mean, Standard Deviation and Skewness in Excel.

5) Find the Margin of Error

6) Find the 95% Confidence Interval for the Mean

(Note: First 4 requirements have to be done on excel and 5th and 6th requirement can be done on the page and submit the picture. Also write explanations with it)