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Ten males and ten females were interviewed for a mid-level management position and their interview times...

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Statistics

Ten males and ten females were interviewed for a mid-levelmanagement position and their interview times were recorded inminutes . Shown below are descriptive statistics for the males andfemales. Your task is to determine of there was a significantdifference in the average length of the interviews given to men andwomen.

Males.     Females

N1=10N2=10
M1=36.5M2=37.5 (Upper-case M's ate used here in place ofX-bar symbols for means
S21=25.5. S22=25.3(These are the sample variances)

a. Give your obtained values of the test statistics=

b. give the critical values of the test statistics for the .05level of significance=

c. Do the groups differ significantly? (Type YES or NO)

Answer & Explanation Solved by verified expert
3.6 Ratings (350 Votes)
Since s1s2 505 503 100 it liesbetween 05 and 2 we used the pooled varianceThe degrees of freedom used    See Answer
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