The Table Below Shows the Weights of Seven Subjects Before

question 8

Essay

The table below shows the weights of seven subjects before and after following a particular diet for two months.
Do the data suggest that the diet is effective in reducing weight? Perform a Wilcoxon signed rank test at the 5% significance level.

---

Definitions:

Transferred

Refers to moving or conveying something from one person, place, or situation to another.

Cost Estimates

The process of forecasting the total costs required to complete a project within a defined scope.

Vendors

Companies or individuals providing goods or services to other entities, usually within a commercial or professional context.

Selection Decision

The process of choosing the best candidate from a pool of applicants or identifying the best option among alternatives.