Answered: Let, (8.49, 10.39, 9.76, 12.66, 10.35,… | bartleby

Algebra & Trigonometry with Analytic Geometry

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter10: Sequences, Series, And Probability

Section10.8: Probability

Problem 29E

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Question 5
The following questions are based on hypothesis testing.
iid
N(µ, o?) with
9 against
(a)
u E R is unknown and o?
H1 : µ + 9. That is calculate the Z-statistic and the p-value of the test and then comment on
the null hypothesis.
Let, (8.49, 10.39, 9.76, 12.66, 10.35, 10.96, 8.25, 12.14, 7.52, 8.92)
0.01 or 1% significance level test Ho : u
9. At a =

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The following display from a TI-84 Plus calculator presents the results of a hypothesis test for a population mean μ.u<52 t=-4.479421 p=0.000020 x=51.87 Sx=0.21523 n=55Do you reject H0 at the a=0.10 level of significance? Question 5 options: No Yes
(a) Find the P - value for the test statistic z=1.36 for the following null and alternative hypotheses:
Question 16 The p-value for a hypothesis test turns out to be 0.08969. At a 9% level of significance, what is the proper decision? Reject H0H0 Fail to reject H0
Which of the following statements is true if when using null hypothesis testing, our p value (in the "sig" column of SPSS output) is 0.069? a) Reject the null hypothesis b) Fail to reject the null hypothesis c) Reject the alternative hypothesis d) Fail to reject the alternative hypothesis
Which of the following statements is true if when using null hypothesis testing, our p value (in the "sig" column of SPSS output) is 0.051? Reject the null hypothesis Fail to reject the null hypothesis Reject the alternative hypothesis Fail to reject the alternative hypothesis
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Choose among the following: A. the prevalence of hypertension among the three towns are equal B. there has been a change in the prevalence of hypertension in the town of San luis C. the prevalence of hypertension in San Luis is equal to the prevalence in Galindo D. Ho = 0.15 Should the null hypothesis be focused on San Luis, since that was required of us? Thanks!
1. Which of the following is the correct statement of the null hypothesis for a repeated-measures hypothesis test? a. md=0 (incorrect answer) b. μD=0μ c. μ1=μ2 d. M1=M2
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Q14- Consider the following hypothesis: Ho: µ = 25 For a given sample with x̅ =24.5, σ=5, n=36 Test the above null hypothesis using z-test, assuming α=0.05 - What is the alternative hypothesis H1 - What kind of test you are going to use? - Zx̅ =? - Zα=? -What is your test conclusion? and why?

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