Modify the Module 5 lecture companion spreadsheet in the following ways and submit the modified spreadsheet via this link.

1. Insert two columns to the right of the data column and delete the Standardized column.
2. In the first inserted column, now column B, provide the calculatedZscore for 2,000 rows of data and in the second inserted column, now column C, provide the calculatedtscore for 2,000 rows of data - display 4 decimal places and document with a cell comment when to use theZscore and when to use thetscore. (10 points)
3. Program the calculations to result in a blank cell if the corresponding cell in column A is empty. (5 points)
4. Provide a margin of error and confidence interval calculation for the mean usingtand a confidence interval for the standard deviation usingX²- use a cell comment to document when to use the margin of error and confidence interval and when not to. (10 points)

**I need to upload a document but do not know how to do It, the document is for module 5**