Does the distribution of the orders reflect the population

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Reference no: EM1338373

The owner of a mail-order catalog would like to compare her sales with the geographic distribution of the population. According to the United States Bureau of the Census, 21 percent of the population lives in the Northeast, 24 percent in the Midwest, 35 percent in the South, and 20 percent in the West. Listed below is a breakdown of a sample of 400 orders randomly selected from those shipped last month?

REGION FREQUENCY

Northeast 68

Midwest 104

South 155

West 73

TOTAL 400

At the .01 significance level, does the distribution of the orders reflect the population?

Reference no: EM1338373

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