MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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If you are in this research team, what would you advise with regards to the use of the treatments? Show how did you come up with this advice by conducting hypothesis testing.
Ho (in words):
Ha (in words):
Test Procedure:
Transcribed Image Text:Instruction: For all test of hypotheses, write Ho and Ha in words, specify test
procedure, show computed test statistic with df (if applicable), p-value, decision
and conclusion.
A study was conducted to determine the effect of different types of feed additives
(A1, A2, A3) in the cortisol level (ng/ml) among chickens. Fifteen chickens were
randomly assigned to the three feed additives. The cortisol level (ng/ml) of the
chickens was then measured after four weeks.
Transcribed Image Text:additive cortisol
A1
2.58
A1
2.72
A1
2.25
A1
2.41
A1
2.9
A2
1.26
A2
1.96
A2
1.88
A2
1.45
A2
1.83
АЗ
1.61
АЗ
1.21
АЗ
1.56
АЗ
1.77
АЗ
2.19
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- Please answer the following questions? Explain how you got those answers? I need to know how to do it for my test next week. Thanks!arrow_forwardHelp wantedarrow_forwardInstructions: State the null hypothesis (Ho) and the alternative hypothesis (Ha) for each of the following statement. Activity Proper: 1. The proportion of all enrolees in a certain university who will graduate on time is 93%. Ho: Ha: 2. Seventy-five percent of students of the schools will pass the NAT this year. Ho: Ha: 3. According to survey, the trust rating of the President in the Survey conducted by Pulse Asia in December of 2019 is 83%. Ho: Ha: 4. It is found out that above 65% of the students will be joining the field trip if one of the itineraries is an amusement park. Ho: Ha: 5. The proportion of all Graduates in a University majoring in Mathematics is less than 15%. Ho: Ha:arrow_forward
- Hello. Could anyone help me on this question? I have tried it four times and only one attempt left. What I am confusing is that some choice are not individual and variables. Like all young children, children who eat snack and cartoon characters. But if i leave them there, it shows me I am wrong. Pls help me on this and explanation would be appreciated. Thanks!arrow_forwardHypothesis testing will consist of four hypothesis tests which you need to complete. While you will not need to show your work or upload any files, each test will require the following: Type of Test: Null Hypothesis: Alternate Hypothesis: SE: Test Statistic: P-value: Decision: Sentence:arrow_forwardLegal researchers were interested in learning whether a rape defendant's perceived guilt depends on the type of argument introduced by his defense attorney. Researchers classified each defense by whether or not it introduced the idea that the female victim was asking for the encounter—the “she shouldn't have worn that short skirt” defense. In a simulated juror situation, the researchers asked each of the 20 mock jurors to rate the guilt of the defendant on a scale from 1 to 7. This is a(n) _____ dependent variable, which means that the data can be analyzed using a _____ test. a. nominal; nonparametric b. ordinal; parametric c. ordinal; nonparametric d. nominal; parametricarrow_forward
- Solve the following problems. Use the steps in conducting hypothesis tests.We are interested in whether the proportions of female suicide victims for ages 15 to 24 are the same for the whites and the blacks races in the United States. We randomly pick one year, 1992, to compare the races. The number of suicides estimated in the United States in 1992 for white females is 4,930. Five hundred eighty were aged 15 to 24. The estimate for black females is 330. Forty were aged 15 to 24. We will let female suicide victims be our population.arrow_forwardA coach of a cross country team asked all 200 of the runners who ran at a meet two questions: Did you get less than 8 hours of sleep last night? Yes No Did you achieve a personal record in this meet? Yes No The coach saw an association between the amount of sleep and achieving a personal record for the runners. Which statement provides evidence for this association?arrow_forwardHypothesis testing will consist of four hypothesis tests which you need to complete. each test will require the following: Type of Test: Null Hypothesis: Alternate Hypothesis: SE: Test Statistic: P-value: Decision: Sentence:arrow_forward
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