Find the critical region using z-table: a) a = 0.02, left tailed test b) a = 0.005, right tailed test c) a = 0.01, two-tailed test

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A: We have to find out critical value for rejection region..

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Q: 2) Find the t-values that form the boundaries of the critical region for a two-tailed test with…

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Q: Sketch a standard normal pdf illustrating the critical region having α = 0.05.

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Q: With a = .01, the two-tailed critical region for a t test using a sample of n = 16 subjects would…

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Q: The population standard deviation is known, the α=0.01 in a left tailed test The critical value for…

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Q: Find the critical value (t- value) that form the boundaries of the critical region for a two-tailed…

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Q: istribution table Area to the Right of the Critical V 0.995 0.99 0.975 0.95 0.90 0.10 0.001 0.004…

A: The test statistic is, The sample size is, n=10 The degrees of freedom is, df=n-1=10-1=9 The level…

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Q: 7 When one is conducting the t test, the population must be approximately normally distributed. True…

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Q: Using the z table, find the critical region (or regions) for each c. α = 0.0125, right-tailed test

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Q: At 99% confidence, what is the critical value, tctc , of a sample size of 10?      3.169 3.169 1.833…

A: Confidence Level = 99 Significance Level = α = (100-99)% = 0.01

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Q: With alpha level = .01, two tails, critical region for a t test using a sample of n = 16 subjects,…

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Q: The test value separates the critical value from the non-critical region.   True False

A: Correct Answer: False

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Q: Determine the critical region(s) for this test.

A: Given that  Sample size n =120 Population proportion p=4%=0.04 Sample proportion p^=4.99%=0.0499

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