Question 4 of 5 (1 point) View problem in.a.pop-up An agent claims that there is

Question

Question 4 of 5 (1 point) View problem in.a.pop-up An agent claims that there is no difference between the pay of safeties and linebackers in the NFL. A survey of 21 safeties found an average salary of $503,846, and a survey of 24 linebackers found an average salary of S512,415. If the standard deviation in the first sample was $20,000 and the standard deviation in the second sample is $18,000, is the agent correct? Usa -0.05 and use for the mean salary of safeties. Assume the variables are normally distributed and the variances are unequal. Source: NFL Players Assn/USA TODAY Part 1 out of 5 State the hypotheses and identify the elaim with the correct hypothesis. H2 (select)R (select) not claim This hypothesis test is a wo ancu test

Explanation / Answer

The given claim is of no difference, means there is equality of two means.

We know that, null hypothesis always contains equality. So that, null hypothesis is a claim.

Alternative hypothesis is opposite of null hypothesis. So that, alternative hypothesis will be of not equal to type.

The null hypothesis is a claim. So, alternative hypothesis is not claim.

We know that, if alternative hypothesis contains " " , then test will be two tailed test, otherwise it is one tailed test.

• H0 : 1= 2claim
• H1 : 1 2  not claim

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