ACTIVITY 5. Feed Me... Meow-Directions: Do what is asked. Write your answer on a separate sheet of paper.1. Jam, a cat lover, has five pet cats at home. She feeds themorganic cat food because she claims that feeding the catswith cat food had an impact on the cats' lifespan. Accordingto a study, the mean lifespan of cats is 12 years.a. State the null hypothesis (in words and symbols)b. State the alternative hypothesis (in words and symbols)c. Is the test one-tailed or two-tailed? Explain in 1-2sentences.Photo is taken from https://www.123rf.com/photo 25246690 funny-child-boy-feeding-cats-kittens.htmlFor item d, use the decision below as your reference.The null hypothesis was not rejected, and it was found out later that feeding cats withorganic food do not impact a cat's lifespan.d. Explain whether the decision was correct or not.

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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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A researcher is interested in the eating behavior of rats and selects a group of 35 rats out 500 rats to be tested in a research study. The group of 500 rats is an example of a ______. a.statistic b.population c.parameter d.sample
A statistician wishing to test a hypothesis that students score at least 75% on the final exam in an introductory statistics course decides to randomly select 20 students in the class and have them take the exam early. The average score of the students on the exam is 78%. The hypothesis the statistician wants to test is: a. H0: = 75 vs. Ha: > 78. b. H0: = 75 vs. Ha: > 75. c. H0: = 75 vs. Ha: = 78. d. H0: = 75 vs. Ha: < 75
In 1993, presidential candidate Ross Perot appeared on television to voice his opinions on government reform. To gauge public opinion, Perot urged viewers to fill out the survey appearing in that week's issue of TV Guide. Of the approximately 1.4 million respondents, 98 percent agreed with Ross Perot's platform on health care reform. The sample obtained was a sample. (Data from EESEE.) Your answer: Need help on this question? Get a hint Show answer Read the ebook page on this topic
Reports show that 92% of online searches in March 2021 use Google as the search engine. A network administrator wants to determine whether the percentage of searches that use Google is different in their company. They sample 800 searches and find that 758 of them use Google. Can they conclude that the percentage of searches that use Google in this company differs from 92%? Use the a = 0.05 level of significance.
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The relationship between the entrance exam score (x) of MBA students and their GPA (y) upon graduation is given by ŷ = -0. 57 +0. 013x Based on this model, the predicted GPA of a student who had 200 for the entrance exam score is (Keep 2 decimal places) and the value of the slope of this fitted regression line is (Keep all the decimal places)
Find A. Hypothesis and identify claim B. Compute test value C. Find p value D. Make decision E. Summarize results
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6
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a. Write the claim identifying H0 Ha B.find P value C. Decided whether to reject or fail d. Interpret the decision in the context

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