15.5, 15.8, 15.9, 15.9, 16.3, 15.4, 16.4, 15.9, 15.5, 16, 16.9, 16.7, 15.3, 16.2, 15.5, 15.8, 16, 16, 15.2, 15.3, 15.5, 15.9, 15.7, 15.3, 16.1, 16.3, 15.3, 17, 17.1, 15.9, 15, 15.9, 15.9, 17.2, 15.5, 15.9, 15.8, 16, 16, 15.7, 16.3, 15.1, 16, 15.8, 16, 16.4, 15.7, 15.8, 16.2, 15.9, 15.7, 16.1, 16.2, 15.9, 16.4, 16, 15.8, 15.5, 16.3, 15.8, 15.1, 16.1, 16.3, 16, 16.1, 16.6, 16.3, 16.3 Perform a hypothesis test using a 1% level of significance to test if the equipment needs to be recalibrated. Step 1: State the null and alternative hypotheses. Ho:osv43 H:o> 43 (So we will be performing a righe-tailed vv test.) Part 2 of 4 Step 2: Assuming the null hypothesis is true, determine the features of the distribution of test statistics. Because we are testing the population standard deviation, we will use a x distribution with 67 v degrees of freedom. Part 3 of 4 Step 3: Find the p-value of the test statistic. Sample Mean: = Sample Standard Deviation: s = P(x ? %3D p-value =

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6th Edition
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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15.5, 15.8, 15.9, 15.9, 16.3, 15.4, 16.4, 15.9, 15.5, 16, 16.9, 16.7, 15.3, 16.2, 15.5, 15.8, 16, 16, 15.2,
15.3, 15.5, 15.9, 15.7, 15.3, 16.1, 16.3, 15.3, 17, 17.1, 15.9, 15, 15.9, 15.9, 17.2, 15.5, 15.9, 15.8, 16, 16,
15.7, 16.3, 15.1, 16, 15.8, 16, 16.4, 15.7, 15.8, 16.2, 15.9, 15.7, 16.1, 16.2, 15.9, 16.4, 16, 15.8, 15.5,
16.3, 15.8, 15.1, 16.1, 16.3, 16, 16.1, 16.6, 16.3, 16.3
Perform a hypothesis test using a 1% level of significance to test if the equipment needs to be
recalibrated.
Step 1: State the null and alternative hypotheses.
Ho:o sv 43
Ha:o>v 43
(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.
Because we are testing the population standard deviation, we will use a x
distribution with 67
v degrees of freedom.
Part 3 of 4
Step 3: Find the p-value of the test statistic.
Sample Mean: =
Sample Standard Deviation: s =
P(x ?v
p-value =
Question Help: O Post to forum
Transcribed Image Text:15.5, 15.8, 15.9, 15.9, 16.3, 15.4, 16.4, 15.9, 15.5, 16, 16.9, 16.7, 15.3, 16.2, 15.5, 15.8, 16, 16, 15.2, 15.3, 15.5, 15.9, 15.7, 15.3, 16.1, 16.3, 15.3, 17, 17.1, 15.9, 15, 15.9, 15.9, 17.2, 15.5, 15.9, 15.8, 16, 16, 15.7, 16.3, 15.1, 16, 15.8, 16, 16.4, 15.7, 15.8, 16.2, 15.9, 15.7, 16.1, 16.2, 15.9, 16.4, 16, 15.8, 15.5, 16.3, 15.8, 15.1, 16.1, 16.3, 16, 16.1, 16.6, 16.3, 16.3 Perform a hypothesis test using a 1% level of significance to test if the equipment needs to be recalibrated. Step 1: State the null and alternative hypotheses. Ho:o sv 43 Ha:o>v 43 (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. Because we are testing the population standard deviation, we will use a x distribution with 67 v degrees of freedom. Part 3 of 4 Step 3: Find the p-value of the test statistic. Sample Mean: = Sample Standard Deviation: s = P(x ?v p-value = Question Help: O Post to forum
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