1980s 1990s 2000’s 105 78 99 108 87 131 106 90 83 114 87 95 111 113 81 111 90 100 115 99 88 114 97 113 102 108 108 123 92 116 This table uses the data file that contains the scores of the winning teams from the...

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Basic Math

1980s

1990s

2000’s

105

78

99

108

87

131

106

90

83

114

87

95

111

113

81

111

90

100

115

99

88

114

97

113

102

108

108

123

92

116

This table uses the data file that contains the scores of thewinning teams from the final NBA Championship game. I would like toknow if the average winning score is the same for each decadelisted in the table. Test the claim that the samples all come frompopulations with the same mean. Use a significance level of0.05.

  

H0 (null hypothesis):

H1 (alternativehypothesis):

  • Write the F-Table value here:

  • What is the P-value:

  • Now use your calculator or the formula to find the calculated Fvalue (known as the “test statistic”):

REJECT H0:  YES or NO

  • What is your conclusion? Are the groups the same or is at leastone group different? Explain.

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