Exercise to Reduce Stress A survey by Men's Health magazine stated that 14% of men said they used exercise to reduce stress. A random sample of 100 men was selected, and 10 said that they used exercise to relieve stress. Use the   P-value method to test the claim at α=0.05 a)Compute the test value. Always round z score values to two decimal places. z= b) Find the P-value. Round it to four decimal places. P-value

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A: The test statistics is given as 2.1 and degree of freedom is given as 23.

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A: Sample size n =200 Favorable cases x =168 Sample proportion p^=x/n  =168/200 =0.84

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A: GIVEN DATA  Z = 1.86 claim : p ≠ 0.778 here two tailed test.  we have to find p value.

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Q: Use the data below to test the claim that the weight loss was greater with the low fat diet compared…

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A: Claim: the proportion of adults who smoked a cigarette in the past week is less than…

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A: From the provided information,

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Q: 9. In a random sample of 600 persons who were given a swine flu vaccine, 168 said that they…

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Q: According to a certain government agency for a large country, the proportion of fatal traffic…

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Q: You are doing a T-test and get a Standardized Test Statistic (STS) of T = 0.9, with d. f. = 23. %3D…

A: t = 0.9 df = 23 Excel formulas for P-value: Left tail = T.DIST(t,df, true) right tail = T.DIST.RT(t,…

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A: Here, value of z score is 2.0 which is greater than 0.