Use one-tailed Mann-Whitney U and KS two-sample test

with level of significance 5% for

the following data to see if the mean high temperature in Des Moines is higher than the

mean high temperature in Spokane, for randomly sampled days in the summer.

Des Moines:

83

91

94

89

89

96

91

92

90

Spokane:

78

82

81

77

79

81

80

81

a.

State Null and Alternative Hypothesis.

b.

Obtain p-value using SPSS.

Mann-Whitney p-value

KS p-value

c.

State decision rule

d.

Report your finding.

View full document