Question

As part of an evaluation program, a sporting goods retailer wanted to compare the downhill coasting speeds of 2 brands of bicycles. She took 3 of each brand and determined their maximum downhill speeds. Which statistical test should she utilize?

A. correlation coefficient

B. paired t-test

C. 2-group independent t test

D. simple regression

Answer 1

Solution:

As part of an evaluation program, a sporting goods retailer wanted to compare the downhill coasting speeds of 2 brands of bicycles. She took 3 of each brand and determined their maximum downhill speeds. Which statistical test should she utilize?

Ans :

B. paired t-test

Because Here we have to compare the downhill coasting speeds of 2 brands of bicycles hence here is the paire of two sample i.e saples of two branded bike therefore we use paired t-test.

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