Mathematics, 05.07.2021 20:10, ballin3294

In the following please select whether a hypothesis test or a confidence interval is most appropriate. a. A business owner wants to know what proportion of sales occur online for their store.
b. A book publisher wants to know if more than 25% of customers buy an entire book series all at once instead of as individual books.
c. A professor wants to know the proportion of students who regularly show up to class.
d. A researcher is interested in seeing if less than 50% of Americans support the tariffs on Chinese goods.

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In the following please select whether a hypothesis test or a confidence interval is most appropriat...