Chapter 4: Problems 6, 8, 10, and 14 The problems must be done by Excel and subm

Chapter 4: Problems 6, 8, 10, and 14
The problems must be done by Excel and submitted in one Excel file. The Excel file of four sheets. Each sheet must be named the problem number as shown above.
The problems must be done in regular Excel and the actual Excel file to be submitted in canvas. No submission in google account or link to the cloud will be accepted.
The submission must be done in CANVAS to be graded. No submission by email will be graded. No late HW is accepted under any condition.
The data file has posted in CANVAS.