Question: Write the null and alternative hypotheses for the following example. Determine if it is a case of a two-tailed, a left-tailed, or a right-tailed test.

Write the null and alternative hypotheses for the following example. Determine if it is a case of a two-tailed, a left-tailed, or a right-tailed test.

To test if the mean amount of money spent by all customers at a supermarket is greater than 93 dollars.

H0:

dollars

H1:

dollars

This is a

two-tailed testright-tailed testleft-tailed test

.

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