The Scenario is that , You have been tasked with investigating if the mean weight of all plain milk chocolate M&Ms has decreased from the advertised weight of 0.85 grams. To investigate, you obtain the weights of 75 randomly selected plain milk chocolate M&Ms. Use the provided sample data and Minitab to perform a hypothesis test to test the claim that the mean weight of all plain milk chocolate M&Ms has decreased from 0.85 grams at the 0.05 significance level.

Use column n to solve for the questions below.

1. State the null and alternative hypotheses

0: ____________________

: ____________________

1. Attach the Minitab output containing the hypothesis test results

Using the Minitab output:

• The test statistic is _______________
• The -value is _______________

1. State the decision . Explain your reasoning

2. State the conclusion in terms of the scenario given above.

Data for Column N

0.735

0.766

0.742

0.662

0.980

0.829

0.781

0.726

0.825

0.720

0.732

0.969

0.669

0.910

0.735

0.934

0.658

0.969

0.828

0.632

1.003

0.774

0.835

0.738

0.741

0.724

0.911

0.886

0.896

0.936

0.870

0.644

0.838

0.875

0.956

0.669

1.015

0.880

0.796

0.866

0.843

0.769

0.643

0.900

0.786

1.044

0.897

0.842

0.846

0.847

0.742

0.919

0.993

0.777

0.805

0.855

0.798

0.737

0.883

0.841

0.802

0.774

0.723

0.775

0.780

0.810

0.866

0.758

0.860

1.025

0.948

0.788

0.918

0.782

0.817