1.Given the Minitab output below:

Two-Sample T-Test and CI: height, gender

Two-sample T for height

genderNMeanStDevSE Mean

male195.730.510.117

female245.250.470.096

Difference = mu (male) - mu (female)

Estimate for difference:0.48

90% lower bound for difference:

T-Test of difference = 0 (vs >): T-Value = 2.335P-Value = 0.015 DF = 18

Fill in the blanks:

a.Ho:__________________________Ha: __________________________

b.Type of test (one-tailed test or two-tailed test): ________________________________

c._____________________

d.P-value: ___________________________________

e.Decision: _________________________________

f.Conclusion: ______________________________________________________________________________________

________________________________________