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The number of bagels sold daily for two bakeries is shown in the table:
Bakery A 45 52 51 48 61 34 55 46
Bakery B 48 42 25 45 57 10 43 46
Based on these data, is it better to describe the centers of distribution in terms of the mean or the median? Explain. Mean for both bakeries because the data is symmetric
Median because the distribution is not symmetric for both bakeries
Mean for Bakery B because the data is symmetric; median for Bakery A because the data is not symmetric
Mean for Bakery A because the data is symmetric; median for Bakery B because the data is not symmetric
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the marketing research team of an investment corporation is trying to determine its target market for the promotion of
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Suppose that a claim is made that the average billionaire is 60 years old or younger.- Conduct the test using the 0.05 level of significance.
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No children that is equal to the value obtained by the census. Give the z statistic (rounded to two decimal places) and the P-value. What do you conclude?
The sample mean is 50, the t-critical value is 1.96, and the standard error of the sample mean is 2.
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