Use the given sample statistics to test the daim about the difference between tw

Question

Use the given sample statistics to test the daim about the difference between two population means ?1 and ?2 at the given level of significance ? Claim ?? Hz.?:001 Statistics. x1-61, s,-59, nl 45 and x2-58, s2-63. n2-50 Choose the correct null and alternative hypotheses below Ha ?1, ?2 (Claim) Ho ?.?2 (Claim) Ha ?'N5 (Claim) C Ha ?'Zp2 (Claim) Determine the critical value(s) Round to three decimal places as needed Use a comma to separate answers as needed) Enter your answer in the answer box and then click Check Answer rts OType here to search

Explanation / Answer

The claim contains "not equal to" sign so this is a two tailed test.

For a two tailed test with 0.01 level of significance,

Critical z values:

z0 = -2.576, 2.576

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