Salary information regarding two independent random samples of male and female employees of a large company is shown below. Sample size Sample mean salary (in $1000s) Population variance Male 64 44 None of the answers is correct. 128 average salary of males is significantly greater than females average salary of males is significantly lower than females salaries of males and females are equal Female 36 41 If you are interested in testing whether the average salary of males is significantly greater than that of females, At 95% confidence, we have enough evidence to conclude that the 72

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