Question

Question was provided via image upload.

Explanation:

Step1: Identify mean from data

From the provided spreadsheet and instructions, the calculated population mean height (using =AVERAGE(E:E)) is given as 65.93, which rounds to one decimal place as 65.9.

Step2: Identify cumulative relative frequency

From the spreadsheet's cumulative relative frequency column, the value corresponding to a height of at most 72 inches is 99.6% (or 0.996), which is already rounded to one decimal place.

Answer:

1. 65.9
2. 99.6