Do you see the Arrows for the first question? Below are pictures showing what th

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Do you see the Arrows for the first question? Below are pictures showing what those arrows are asking for.

There are 3 questions that need to be answered. The pictures above all go with the first question. After that there are 2 more questions which need to be answered: calculate the test statistic and find the critical value and choose either A or B. researcher wanted to determinve if carpeted or uncarpeted rooms contain more bacteria. The table shows the resuits for the number of bacteria per cubic foot for both types of rooms A normal probability plot and bexplot indicate that the data are approxdimabely normaly distributed with no outiers. Do carpeted rooms have more bacteria than uncarpeted roons at the 0 05 level of sigrlficance? 117 114 142 B Click the icon to view the Stadent t distribution table What awe the nuil and altemative hypotheses? Calculate the test staistic to (Round to two decimal places as needed) Now find the crtical value. Select the comrect chsicebeow and ti In the answer box wilthin your choice Round to three decimal places as needed) Click to select your answore) Type here to search DJULLLLLLE

Explanation / Answer

From the given data we have

option (B)

Null Hypothesis Alternate Hypothesis H0: 1 - 2 <= 0 Ha: 1 - 2 > 0

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