A Marketing Study Was Conducted to Compare the Mean Age

question 99

Multiple Choice

A marketing study was conducted to compare the mean age of male and female purchasers of a certain product. Random and independent samples were selected for both male and female
Purchasers of the product. What type of analysis should be used to compare the mean age of male
And female purchasers?

• A)A paired difference comparison of population means.
• B)An independent samples comparison of population means.
• C)A test of a single population mean.
• D)An independent samples comparison of population proportions.

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Definitions:

Sine

A mathematical function that describes the ratio of the length of the opposite side to the length of the hypotenuse in a right-angled triangle, often related to waveforms in physics.

Linear

When used in comparing electric devices or quantities, signifies that one unit is equal to another.

RMS

Root Mean Square, a statistical measure of the magnitude of a varying quantity, commonly used to calculate the effective value of an alternating current.

Peak

The highest point or maximum value in a cycle, often used in the context of waves or signals.