Question

A gum manufacturer wants to determine whether blue packaging or red packaging is preferred. The company performs a sales test by introducing red packages into a random sample of ten stores and blue packages are introduced in an independent, random sample of ten stores. The technique most appropriate for analyzing the data is:a. paired sample t-test for means.b. Spearman rank-order correlation analysis.c. regression analysis.d. independent samples t-test for means.e. correlation analysis.

Answer 1

Answer:

d. independent samples t-test for means.

Explanation:

The technique independent sample t-test for means is an statistical tool used for calculating a difference between two mean values calculated.

As in the given instance there are two types of sample population which represents different samples.

Thus, they shall be compared effectively with this tool so that the more favorable option shall be chosen properly.

The independent t-test sample mean is helpful in this instance.