Exhibit 18-3
A company advertises that food preparation time can be significantly reduced with the Handy Dandy Slicer. A sample of 12 individuals prepared the ingredients for a meal with and without the slicer. You are given the preparation times below.
-Refer to Exhibit 18-3. The null hypothesis should be
A)rejected
B)not rejected
C)revised
D)None of these alternatives is correct.

Question

Exhibit 18-3
A company advertises that food preparation time can be significantly reduced with the Handy Dandy Slicer. A sample of 12 individuals prepared the ingredients for a meal with and without the slicer. You are given the preparation times below. 
-Refer to Exhibit 18-3. The null hypothesis should be
A)rejected 
B)not rejected 
C)revised 
D)None of these alternatives is correct.

Quizplus · Accepted Answer

The null hypothesis should be that there is no significant difference in food preparation time with and without the Handy Dandy Slicer. This hypothesis should not be rejected if the sample data does not provide enough evidence to suggest otherwise.

Exhibit 18-3 A Company Advertises That Food Preparation Time Can Be Significantly