A proponent of private aid to assist those who are suffering from hunger has decided to take a random sample to estimate the average annual contribution in her community to world hunger relief. A similar study in a comparable community reported the

standard deviation of giving as $15 . Our proponent believes that her estimate, x, should be within $3 of the true average and with 92-percent confidence. If the community population is 1000, determine the appropriate sample size.

72

Business

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For the following situation, state whether it represents a strength or weakness in internal control and give the reason for your answer

The bookkeeper opens the mail, makes the deposit, and makes the journal entries to record receipt of the cash and checks. What will be an ideal response

Business

Over the past decade, the number of exchanges has:

A) greatly increased. B) diminished sharply. C) stayed about the same. D) increased slowly but steadily.

Business