The manager of Frenchies is concerned that patrons are not consistently receiving the same amount of French fries with each order. The chef claims that the standard deviation for a 14-ounce order of...


The manager of Frenchies is concerned that patrons are not consistently receiving the same amount<br>of French fries with each order. The chef claims that the standard deviation for a 14-ounce order of<br>fries is less than 1 ounces. To test the chef's claim, the manager randomly weighs 66 orders of fries<br>with the following results (in ounces):<br>15, 14.1, 13.8, 13.1, 14.3, 13.3, 15.4, 14.7, 13.4, 15.1, 14.6, 13.1, 14.3, 13.4, 13.6, 15.3, 13.6, 14.8, 13,<br>13.9, 14.6, 13.2, 12.6, 13.5, 13.3, 14.4, 15.2, 13.3, 14.4, 14.2, 14.1, 13, 14, 14, 14.4, 14.4, 15, 12.7, 13.6,<br>14.2, 13, 13.3, 13, 12.9, 14.3, 14.8, 13.8, 14.3, 13.6, 14.3, 14.3, 15.3, 14.6, 12.3, 14, 13.4, 14.2, 13.6,<br>12.3, 14.2, 14.7, 13.5, 14.9, 14.7, 14.3, 13.3<br>Perform a hypothesis test using a 3% level of significance to test the chef's claim.<br>Step 1: State the null and alternative hypotheses.<br>Ho:o 2v 1<br>Ha:o <v 1<br>(So we will be performing a left-tailed<br>Vv test.)<br>Part 2 of 4<br>Step 2: Assuming the null hypothesis is true, determine the features of the distribution of<br>test statistics.<br>Because we are testing the population standard deviation, we will use a x<br>v degrees of freedom.<br>distribution with 65<br>Part 3 of 4<br>Step 3: Find the p-value of the test statistic.<br>13.9515<br>Sample Mean: =<br>0.76203<br>Sample Standard Deviation: s =<br>0.9972<br>P(x s 88.069<br>%3D<br>munluo<br>n 9972<br>

Extracted text: The manager of Frenchies is concerned that patrons are not consistently receiving the same amount of French fries with each order. The chef claims that the standard deviation for a 14-ounce order of fries is less than 1 ounces. To test the chef's claim, the manager randomly weighs 66 orders of fries with the following results (in ounces): 15, 14.1, 13.8, 13.1, 14.3, 13.3, 15.4, 14.7, 13.4, 15.1, 14.6, 13.1, 14.3, 13.4, 13.6, 15.3, 13.6, 14.8, 13, 13.9, 14.6, 13.2, 12.6, 13.5, 13.3, 14.4, 15.2, 13.3, 14.4, 14.2, 14.1, 13, 14, 14, 14.4, 14.4, 15, 12.7, 13.6, 14.2, 13, 13.3, 13, 12.9, 14.3, 14.8, 13.8, 14.3, 13.6, 14.3, 14.3, 15.3, 14.6, 12.3, 14, 13.4, 14.2, 13.6, 12.3, 14.2, 14.7, 13.5, 14.9, 14.7, 14.3, 13.3 Perform a hypothesis test using a 3% level of significance to test the chef's claim. Step 1: State the null and alternative hypotheses. Ho:o 2v 1 Ha:o

Jun 10, 2022
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