MATH GURU, PLEASE HELP

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The company offers two types of sales: 1. Internet sales; 2. Store sales. The marketing research manager believes that the Internet sales are more than 10% higher than store sales. The null hypothesis would be:
A. Pinternet–Pstore >.10
B. Pinternet–Pstore <.10
C. Pinternet–Pstore less than or equal to .10
D. Pinternet–Pstore greater than or equal to.10
E. Pinternet–Pstore less than or equal to 0

  • MATH GURU, PLEASE HELP -

    Ho (null hypothesis) indicates no difference. Which choice does that indicate?

  • MATH GURU, PLEASE HELP -

    Not sure what no difference means. I was thinking that it was D for the answer but reading your response makes me think it may be E? If you can explain more that would be helpful. Thanks

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