The proportion of people that own cats is 70%. A veterinarian believes that this proportion is significantly different than 70% and surveys 700 people. Test the veterinarian's claim at the a=0.2 significance level. Is it safe to assume that n≤0.05 of all subjects in the population? No Yes Verify np(1-p)≥10. Round your answer to one decimal place.np(1-p)=  The null and alternative hypotheses are Ho: p ≤ 0.7Ha:p >0.7 Ho:μ ≥0.7Ha: μ <0.7 Ho: μ ≤ 0.7Ha:μ > 0.7 Ho:p = 0.7Ha:p ≠ 0.7 Ho:μ = 0.7Ha:μ ≠ 0.7 Ho: p =0.7Ha :p<0.7 The test is    a.right-tailed or b. two-tailed  or c. left-tailed Based on the sample of 700 people, 79% workers were employed from networking. What is the test statistic? Round your answer to two decimal places.     What is the p-value? Round your answer to four decimal places.  Make a decision. Do not reject the null hypothesis. Reject the null hypothesis. Make a conclusion. There is sufficient evidence that the proportion of people who own cats is significantly different. There is not sufficient evidence that the proportion of people who own cats is significantly different.

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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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The proportion of people that own cats is 70%. A veterinarian believes that this proportion is significantly different than 70% and surveys 700 people. Test the veterinarian's claim at the a=0.2 significance level.

  1. Is it safe to assume that n≤0.05 of all subjects in the population?
    • No
    • Yes


  2. Verify np(1-p)≥10. Round your answer to one decimal place.

    np(1-p)= 
  3. The null and alternative hypotheses are
    • Ho: p ≤ 0.7
      Ha:p >0.7
    • Ho:μ ≥0.7
      Ha: μ <0.7
    • Ho: μ ≤ 0.7
      Ha:μ > 0.7
    • Ho:p = 0.7
      Ha:p ≠ 0.7
    • Ho:μ = 0.7
      Ha:μ ≠ 0.7
    • Ho: p =0.7
      Ha :p<0.7


  4. The test is
        a.right-tailed or b. two-tailed  or c. left-tailed
  5. Based on the sample of 700 people, 79% workers were employed from networking. What is the test statistic? Round your answer to two decimal places.
        

  6. What is the p-value? Round your answer to four decimal places.
     

  7. Make a decision.
    • Do not reject the null hypothesis.
    • Reject the null hypothesis.


  8. Make a conclusion.
    • There is sufficient evidence that the proportion of people who own cats is significantly different.
    • There is not sufficient evidence that the proportion of people who own cats is significantly different.
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