Part 1 of 4 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 7-ounce...


Part 1 of 4<br>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 7-ounce order of<br>fries is at most 0.8 ounces. To test the chef's claim, the manager randomly weighs 28 orders of fries<br>with the following results (in ounces):<br>7.7, 5, 7.3, 8.7, 7.8, 8.3, 8.3, 6.2, 6.1, 7.8, 6.3, 6.9, 4.8, 7.4, 6, 7.2, 6.5, 7, 7.9, 8.7, 7.9, 7.1, 5.7, 7.1, 8.4,<br>6.8, 6.3, 6.3<br>Perform a hypothesis test using a 2% level of significance to test the chef's claim.<br>Step 1: State the null and alternative hypotheses.<br>Ho:0 sv<br>0.8<br>Ha:o >v<br>0.8<br>(So we will be performing a right-tailed<br>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>Select an answer<br>Because we are testing the population standard deviation, we will use v normal<br>degrees of freedom.<br>t.<br>distribution with<br>

Extracted text: Part 1 of 4 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 7-ounce order of fries is at most 0.8 ounces. To test the chef's claim, the manager randomly weighs 28 orders of fries with the following results (in ounces): 7.7, 5, 7.3, 8.7, 7.8, 8.3, 8.3, 6.2, 6.1, 7.8, 6.3, 6.9, 4.8, 7.4, 6, 7.2, 6.5, 7, 7.9, 8.7, 7.9, 7.1, 5.7, 7.1, 8.4, 6.8, 6.3, 6.3 Perform a hypothesis test using a 2% level of significance to test the chef's claim. Step 1: State the null and alternative hypotheses. Ho:0 sv 0.8 Ha:o >v 0.8 (So we will be performing a right-tailed test.) Part 2 of 4 Step 2: Assuming the null hypothesis is true, determine the features of the distribution of test statistics. Select an answer Because we are testing the population standard deviation, we will use v normal degrees of freedom. t. distribution with

Jun 07, 2022
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