The data set below contains spending on products ($) during a three-month period by a sample of 15 customers receiving incentives through a mobile...

I have attached the set of questions. I need help answering them.

• Attachment 1
• Attachment 2

1. The data set below contains spending on products ($) during a three-month period by a sample of 15customers receiving incentives through a mobile loyalty program. Complete parts (a) through (d)...