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NFL Salaries (Independent Samples t – unequal variances – traditional) An agent claims there is no...

  1. NFL Salaries (Independent Samples t – unequal variances – traditional)

An agent claims there is no difference between the pay of safeties and linebackers in the NFL. Is there a significant difference in salaries, at α = 0.05.

Safeties

Linebackers

n

15

15

M

$501,580

$513,360

S

$20,000

$18,000

Step 1: State the hypotheses.

Step 2: Compute the df, Determine the tailed-ness, and Find the Critical Value

Step 3: Compute the test value.

Step 4: Make the decision.

Step 5: Summarize the results.

Math   Statistics-And-Probability   
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