Statistics/Math- 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

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