Apply the pooled t-test.
-Data were collected on annual personal time (in hours) taken by a random sample of 16
Women and 20 men employed by a medium-sized company. The women took an average
Of 24.75 hours of personal time per year with a standard deviation of 2.84 hours. The men
Took an average of 20.5 hours of personal time per year with a standard deviation of 2.75
Hours. The pooled estimate of the variance is
A) 264.6715
B) 2.790
C) 7.785
D) 12.998
E) None of the above.
Correct Answer:
Verified
Q9: Create a confidence interval for the difference
Q11: Write hypotheses for the two-sample t-test.
-A
Q12: Apply the paired t-test.
-A mid-sized company has
Q14: Write hypotheses for the paired t-test.
-A
Q15: Calculate the standard error for the difference
Q18: Calculate the standard error for the
Q19: Write hypotheses for the two-sample t-test.
-Data
Q29: A total of 23 Gossett High
Q29: A total of 23 Gossett High
Q38: Create and interpret a 95% confidence interval.
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