Find significant difference in automobile insurance rates

Reference no: EM13471306

Is there a significant difference in automobile insurance rates in different cities of comparable size in the U.S.? To answer this question a survey was taken in 3 cities. A sample of 6 auto insurance premiums was taken for married, male drivers, over 35 years-of-age, with no accidents in the last 5 years. The table below contains semi-annual premiums for equal policy coverage. Test the appropriate hypothesis at the 0.05 level of significance.

Baton Rouge Fresno Tulsa

96 124 82

128 149 124

83 166 132

61 147 135

101 149 109

78 130 121

Reference no: EM13471306

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