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Input this data and run the two sample t test in Excel. Do you get the same outp

ID: 2914824 • Letter: I

Question

Input this data and run the two sample t test in Excel. Do you get the same output? Salaries Male              Female 45                     46 55                     56 68                     55 102                   38 34                     55 44                     98 37                     56 67                     23 Use Excel to get the numbers but do a formal test using the5-step process. Interpret your findings and make a clearstatement of your decision. What happens if you run the testfor "unequal" variances? What do you think the differencesare? Input this data and run the two sample t test in Excel. Do you get the same output? Salaries Male              Female 45                     46 55                     56 68                     55 102                   38 34                     55 44                     98 37                     56 67                     23 Use Excel to get the numbers but do a formal test using the5-step process. Interpret your findings and make a clearstatement of your decision. What happens if you run the testfor "unequal" variances? What do you think the differencesare?

Explanation / Answer

t-Test: Two-SampleAssuming Unequal Variances

Variable 1

Variable 2

Mean

56.5

53.375

Variance

498.5714

460.5536

Observations

8

8

Hypothesized MeanDifference

0

df

14

t Stat

0.285402

P(T<=t) one-tail

0.389757

t Critical one-tail

1.76131

P(T<=t) two-tail

0.779515

t Critical two-tail

2.144787

t-Test: Two-SampleAssuming Unequal Variances

Variable 1

Variable 2

Mean

56.5

53.375

Variance

498.5714

460.5536

Observations

8

8

Hypothesized MeanDifference

0

df

14

t Stat

0.285402

P(T<=t) one-tail

0.389757

t Critical one-tail

1.76131

P(T<=t) two-tail

0.779515

t Critical two-tail

2.144787