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Test Value

A pizza store chain wants to see which pizza toppings customers seem t olike the best. A random sample of people were asked about their pizza preferences. At an alpha value of 0.01, find the test value for the data provided in the following table.

Toppings pepperoni sausage mushroom onion
No. sold 12 24 19 9

a. 8.625
b. 16
c. -8.625
d. -16

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