Solve problem 13Write the null and alternative hypothesis for each claim 10. A medical researcher believes that the mean time inminutes that ibuprofen relieves pain is less than themean time in minutes that aspirin relieves pain.For Exercises 11-16, write the null and alternate hypothesesfor each claim.II. A researcher believes that the percentage of men whobelieve that taking the law into one's own hands issometimes justified is greater than the percentage ofwomen who feel that way.12. An environmentalist believes that the percentage of airpollution produced by trucks is less than the percentageof air pollution produced by automobiles.13. A psychiatrist thinks that the percentage of men whosay that they suffer from a great deal of stress during theweek is greater than the percentage of women who saythat.14. A media consultant thinks that the percentage ofcollege-educated adults who watch the early news ontelevision is greater than the percentage of adults whodo not have a college degree who watch the early newson television.15. An attorney states that the percentage of criminal triallawyers who think that the bar exam does not measuretheir ability to practice law is not the same as the per-centage of civil trial lawyers who feel that way.16. A school superintendent believes that the percentage ofsenior high school students in her school district whothe same 13. A psychiatrist thinks that the percentage of men whosay that they suffer from a great deal of stress during theweek is greater than the percentage of women who saythat.

Let p1 be the percentage of men who say they suffer from great deal of stress and p2 be the…

Answered: Solve problem 13 Write the null and…

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Solve problem 13 Write the null and alternative hypothesis for each claim

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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Questions 1 and 2: Set up the Null and Alternative hypotheses to test the following claims: 1. A health insurance company wants to determine if more than 25% of U.S. residents have been to a hospital emergency room within the past year. State the null and alternative hypotheses. H0: HA: 2. A company makes canned clam chowder (a delicious New England tradition). On the label, the company claims that the chowder contains (on average) 3.5 grams of Total Fat per serving. A consumer group would like to test this claim is true. State the null and alternative hypotheses that you would use to test if the mean amount of Total Fat per serving differs from 3.5 grams: H0: HA:
Questions 1 and 2: Set up the Null and Alternative hypotheses to test the following claims: 1. A health insurance company wants to determine if less than 25% of U.S. residents have been to a hospital emergency room within the past year. State the null and alternative hypotheses. H0: HA: 2. A company makes canned clam chowder (a delicious New England tradition). On the label, the company claims that the chowder contains (on average) 3.5 grams of Total Fat per serving. A consumer group would like to test this claim is true. State the null and alternative hypotheses that you would use to test if the mean amount of Total Fat per serving differs from 3.5 grams: H0: HA:
Question 8: give the conclusion
Please answer b c and d
facing up. The student rolls the cube 100 times and lands with 6 facing up 20 times. The P-value for the test of the hypotheses, Hop-0.17 and H p>0.17, is 0.19. What is the correct conclusion given a=0.05? O Because the P-value is less than a=0.05, the student should reject Ho. O Because the P-value is less than a=0.05, the student should reject Ho. O Because the P-value is greater than a=0.05, the student should reject Ho: O Because the P-value is greater than a=0.05, the student should fail to reject Ho. Save and Exit Next Submit Mark this and return 23 $ & 3 4. 5 6. 7 8. y d f h k 60
QUESTION 4 Express the null hypothesis and the alternative hypothesis in symbolic form for a test to support this claim. Use the correct symbol (u. p. a) for the indicated parameter. A skeptical paranormal researcher claims that the proportion of Americans that have seen a UFO, p. is less than 2 in every one thousand. Ho:p> 0.002 H₁; p ≤ 0.002 Ho: p 0.002 Ho: P = 0.002 Hj: p < 0.002
FOR THIS, WE REJECT THE NULL FOR BOTH MODELS.
Problems 29 and 30 refer to a survey of 1450 people, in which it was found that 781 favor creation of a national high school graduation exam. The setup of the null and alternative hypotheses to test whether there is sufficient evidence that a majority of people (i.e., more than 50%) favor creation of such an exam is - 1450 people -781 favor creation Of national HS gradvanon exom (a) Ho : p= .54 vs. H1 : p > .54 (b) Họ : p = .50 vs. H1 : p > .50 (c) Họ : p = .50 vs. H1 : p # .50 (d) Ho : p = .50 vs. H1 : p > .50 (c) Ho : p= .50 vs. H1 : p > .54 The value of the test statistic is: (a) .039 (b) 3.102 (c) 2.941 (d) 2.506 (e) 2.950