Question

The Kellogg Company periodically compares sales across departments. In one particular instance, they would like to determine if sales of snacks are less than sales of frozen foods. If snacks are group 1 and frozen foods are group 2, what are the hypotheses for this test?

Answer 1

In the given problem we will use pair t test.

Here, snacks are represent group 1 and frozen food are represent group 2 .

Let, define that represents

The average sales of snacks

The average sales of frozen food

In one particular instance, they would like to determine if sales of snacks are less than sales of frozen foods.

The hypotheses are given by

[ Null hypothesis]

[ Alternative hypothesis]