Adult Drink
a Particular Study Claims That the Average U $\alpha$

question 138

Essay

Adult drink
A particular study claims that the average U.S.adult drinks 1.7 cups of coffee per day.To test this claim,a sample of 35 adults were asked about their coffee consumption.The sample average was 1.95 cups per day.Assume the population standard deviation is 0.5 cups per day and set $\alpha$ = 0.10.
-State the null and alternative hypothesis.

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Definitions:

Cash Receipts Journal

A dedicated journal used to record all cash inflows or receipts a business receives.

Account Credited

The action of recording an increase in a liability, equity, or revenue account, or a decrease in an asset or expense account.

Subsidiary Ledger

A detailed set of accounts that supports the main ledger, breaking down specific account transactions, like accounts receivable and payable.

General Ledger Accounts

The comprehensive set of accounts that record all financial transactions of a business, summarized in the general ledger.