Question: Construct the null and the alternative hypotheses for the following tests: a. Test if the mean weight of cereal in a cereal box differs from

Construct the null and the alternative hypotheses for the following tests:
a. Test if the mean weight of cereal in a cereal box differs from 18 ounces.
b. Test if the stock price increases on more than 60% of the trading days.
c. Test if Americans get an average of less than seven hours of sleep.

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