Consider the following conditions.X = 39.46O = 5.83n = 65Test the hypothesis thatHo: H = 42against the alternative hypothesisHạ: H # 42Use α= 0.01.

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Answered: Consider the following conditions. X =…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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H3.
Consider a test of H 0: μ = 80 performed with the computer. SPSS reports a two-tailed p-value of 0.0070. Make the appropriate conclusion for the given situation: H a: μ ≠ 80, z = 2.7, α = 0.01
3. A test of hypothesis of Ho: μ =494 versus Ha: µ ‡ 494 yields the following test statistic: ỹ-Ho O √n Z = = 0.60 a. What is the p-value for the test of hypothesis? b. Using the p-value obtained in part b) and an alpha level of .05, what conclusion do you reach re: the test of hypothesis? Explain.
Consider Ho: = 55 versus H1:µ # 55. a. What type of error would you make if the null hypothesis is actually false and you fail to reject it? b. What type of error would you make if the null hypothesis is actually true and you reject it?
Let n₁ = 50, X₁ = 40, n₂ = 50, and X₂ = 20. Complete parts (a) and (b) below. a. At the 0.05 level of significance, is there evidence of a significant difference between the two population proportions? Determine the null and alternative hypotheses. Choose the correct answer below. OA. Ho: ₁2π₂ H₁: π₁ π₂ C. Ho: π₁ #1₂ H1: П1 =П2 Calculate the test statistic, ZSTAT, based on the difference P₁ - P2. The test statistic, ZSTAT, is (Type an integer or a decimal. Round to two decimal places as needed.) Calculate the p-value. O D. Ho: ₁ = π₂ H₁: π₁ #π₂ 퍼 The p-value is. (Type an integer or a decimal. Round to three decimal places as needed.)
In testing the hypotheses H 0 : p = 0.50 H0:p=0.50 versus H A : p ≠ 0.50 HA:p≠0.50 , a sample of 100 observations produces a test statistic z = 0 z=0 . What is the p p -value for this test? a1.0000 b 0.6915 c 0.5000 d 0.0000 cNone of the above.
Use the output provided in the formula sheets folder. What is your null hypothesis for the test in question 39? O Ho : B3 = B4 = B5 = 0 Ho : Bo = 0 O Ho : B1 = B2 = 0 O Ho : B1 = B2 = B3 = B4 = B5 = 0 %3D
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NESS STATISTICS I-Spring21 Time left 1:20:47 A student believes that the average grade on the final examination in statistics is at least 85. She plans on taking a sample to test her belief. The correct set of hypotheses is O A. Ho: H > 85 Ha: u 85 a here to search
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Consider the following conditions. X = 39.46 O = 5.83 n = 65 Test the hypothesis that Họ: H = 42 against the alternative hypothesis Hạ: H # 42 Use α= 0.01.