Carbohydrates in Fast Foods The number of carbohydrates found in a random sample of fast-food entrees is listed below. Is there sufficient evidence to conclude that the variance differs from 100?Use the 0.01 level of significance. Assume the variables are approximately normally distributed. 39 47 38 52 41 38 53 30 40 63 53 62 43 73 (a)State the hypotheses and identify the claim with the correct hypothesis. :H0: claim/not claim? :H1: claim/not claim? This hypothesis test is a one-tailed test/two-tailed test? (b)Find the critical value(s). Round the answers to three decimal places, if necessary. If there is more than one critical value, separate them with commas. Critical value(s): (c)Compute the test value. Round the intermediate calculations to three decimal places and the final answer to three decimal places. (d) Make a decision: Reject/Do not reject the null hypothesis (e)Summarize the results. There ▼(Choose one) enough evidence/not enough evidence, to support the claim that the standard deviation
Carbohydrates in Fast Foods The number of carbohydrates found in a random sample of fast-food entrees is listed below. Is there sufficient evidence to conclude that the variance differs from 100?Use the 0.01 level of significance. Assume the variables are approximately
39
|
47
|
38
|
52
|
41
|
38
|
53
|
30
|
40
|
63
|
53
|
62
|
43
|
73
|
|
(a)State the hypotheses and identify the claim with the correct hypothesis.
:H0: claim/not claim?
:H1: claim/not claim?
This hypothesis test is a one-tailed test/two-tailed test?
(b)Find the critical value(s).
Round the answers to three decimal places, if necessary. If there is more than one critical value, separate them with commas.
Critical value(s):
(c)Compute the test value. Round the intermediate calculations to three decimal places and the final answer to three decimal places.
(d) Make a decision: Reject/Do not reject the null hypothesis
(e)Summarize the results.
There ▼(Choose one) enough evidence/not enough evidence, to support the claim that the standard deviation
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