A researcher wanted to determine if carpeted rooms contain more
bacteria than uncarpeted rooms. The table...
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A researcher wanted to determine if carpeted rooms contain morebacteria than uncarpeted rooms. The table shows the results for thenumber of bacteria per cubic foot for both types of rooms.
Full data set
Carpeted
Uncarpeted
11.411.4
14.914.9
9.19.1
7.97.9
6.26.2
1313
14.114.1
12.212.2
6.66.6
6.56.5
9.19.1
12.912.9
7.97.9
10.910.9
11.511.5
7.97.9
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4.3 Ratings (547 Votes)
here ourhypothesis bewhere is the truepopulation mean of number of bacteria per cubic foot for carpetedroomwhere is the truepopulation mean of number of bacteria per cubic foot for
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