The heights (in feet) for a random sample of world famous cathedrals are listed. In addition, the ...

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The heights (in feet) for a random sample of world famous cathedrals are listed. In addition, the heights for a random sample of the tallest buildings in the world are listed. Is there sufficient evidence at alpha equal to 0.05 to conclude that there is a difference in the variance in height between the two groups?

  

Catherdrals


72


114


157


56


83


108


90


151


 

Tallest buildings


452


442


415


391


355


344


310


302


209

    • 8 years ago
    Data: n1 = 8, n2 = 9, s1^2 = 1299.84, s2^2 = 6009.44 ...
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