Question

In: Statistics and Probability

Use the information given and the eight-step approach to test the hypotheses. Let α = .01.                                        ...

Use the information given and the eight-step approach to test the hypotheses. Let α = .01.

                                       H0:μ=36          Ha:μ≠36⁢         n= 63⁢        x¯=38.4⁢           σ=5.93

Solutions

Expert Solution

I have jumped a step but it's easy. If it's correct plz like it


Related Solutions

Use a α = .01 significance level to test the claim that 90% students have a...
Use a α = .01 significance level to test the claim that 90% students have a Facebook account. Survey results: n=500, x= 430. H0= H1= Left tail, right tail or two tail? Explain, please! Test statistic: P-value: Conclusion:
Conduct the appropriate test of the specified probabilities using the given information. Use α = 0.05....
Conduct the appropriate test of the specified probabilities using the given information. Use α = 0.05. The five categories are equally likely to occur, and the category counts are shown in the table Category 1 2 3 4 5 Observed Count 48 62 75 50 65 Given: H0: p1 = p2 = p3 = p4 = p5 = 1/5 Ha: At least one pi is different from 1/5. FInd: Find the test statistic. (Round your answer to two decimal places.)...
Use the data from question 1. Conduct a hypothesis test at α = .01 to determine...
Use the data from question 1. Conduct a hypothesis test at α = .01 to determine if the population variance is greater than 904.75. Question 1: 1. Consider the following sampled data: s 2 = 906.304, n = 31. Calculate the following confidence intervals for the population variance: (a) 90% (b) 95% (c) 99%
Hypotheses for a statistical test are given along with a confidence interval for a sample. Use...
Hypotheses for a statistical test are given along with a confidence interval for a sample. Use the confidence interval to state a formal conclusion of the test for that sample and give the significance level used to make the conclusion.                                  Ho: p = 0.5 vs Ha: p ≠ 0.5 95% confidence interval for p: 0.36 to 0.55. 90% confidence interval for p: 0.32 to 0.48. 99% confidence interval for p: 0.18 to 0.65.
Are these amusement park rides equal in terms of monetary revenue? Test at α = .01...
Are these amusement park rides equal in terms of monetary revenue? Test at α = .01 significance level. Tornado:                     Average daily revenue = $300.00;   standard deviation = 45.0;    n = 12 Double Blizzard:          Average daily revenue = $320.00;   standard deviation = 38.0;    n = 17
Assume that a hypothesis test will be conducted using significance level α = .01 and alternative...
Assume that a hypothesis test will be conducted using significance level α = .01 and alternative hypothesis Ha: μ : ≠ 19.3. Furthermore, we will use the following sample data: n = 12, x-bar = 18.8, and s = 2.1.
A statistician formulated a hypothesis test, specifying the value of α, the hypotheses H0 and Ha,...
A statistician formulated a hypothesis test, specifying the value of α, the hypotheses H0 and Ha, and the data-collection and analysis procedures to be used. Choose one of the following and write one or two sentences justifying your choice:                         α + β < 1                         α + β = 1                         α + β > 1                         Any of the above might be true – more information about this hypothesis test would be needed.
Select the appropriate elements of the SFP from the given accounts. SINGLE-STEP APPROACH OR MULTI-STEP APPROACH...
Select the appropriate elements of the SFP from the given accounts. SINGLE-STEP APPROACH OR MULTI-STEP APPROACH 1. Net Sales 2. Net Purchases 3. Depreciation and Amortization 4. General and Administrative Expense 5. Rent Expense 6. Cost of Sales 7. Bad Debts Expense 8. Selling Expense 9. Advertising Expense 10. Utilities Expense 11. Salaries Expense 12. Interest Income 13. Merchandise Inventory 14. Gain from the Sale of PPE 15. Service Revenue
Use one of the following methods to solve: five step approach or profit function max Given:...
Use one of the following methods to solve: five step approach or profit function max Given: P = 12 -.01 Q and TC = 90 + 2Q Find profit max P, Q, TR, TC, profit and elasticity
Perform the test of hypotheses indicated, using the data from independent samples given. Use the critical...
Perform the test of hypotheses indicated, using the data from independent samples given. Use the critical value approach. Compute the p-value of the test, as well. Test H 0 : μ 1 − μ 2 = 45 vs. H a : μ 1 − μ 2 > 45 @ α = 0.001: n 1 = 200, x - 1 = 1312, s 1 = 35 n 2 = 225, x - 2 = 1256, s 2 = 28 Test H...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT