Test the claim that 73% of women shoppers remained loyal to their favorite supermarket in the last year. In a random sample of 610 women shoppers, 417 remained loyal to their favorite supermarket last year. Use α=0.01. What type of test will be used in this problem?       What evidence justifies the use of this test? Check all that apply The sample size is larger than 30 The sample standard deviation is not known The original population is approximately normal There are two different samples being compared The population standard deviation is known np^>5 and nq^>5 The population standard deviation is not known Enter the null hypothesis for this test. H0                 Enter the alternative hypothesis for this test. Ha:

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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Test the claim that 73% of women shoppers remained loyal to their favorite supermarket in the last year. In a random sample of 610 women shoppers, 417 remained loyal to their favorite supermarket last year. Use α=0.01.

  1. What type of test will be used in this problem?
         

  2. What evidence justifies the use of this test? Check all that apply
    • The sample size is larger than 30
    • The sample standard deviation is not known
    • The original population is approximately normal
    • There are two different samples being compared
    • The population standard deviation is known
    • np^>5 and nq^>5
    • The population standard deviation is not known


  3. Enter the null hypothesis for this test.
    H0                

  4. Enter the alternative hypothesis for this test.
    Ha:                

  5. Is the original claim located in the null or alternative hypothesis?
       

  6. What is the test statistic for the given statistics?


  7. What is the p-value for this test?


  8. What is the decision based on the given statistics?
          

  9. What is the correct interpretation of this decision?

    Using a % level of significance, there     sufficient evidence to      the claim that 73% of women shoppers remained loyal to their favorite supermarket in the last year
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