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Show your solution clearly and legibly. A. The average cost per household of owning a brand new car is 5,000. Suppose that we randomly selected

Show your solution clearly and legibly.

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A. The average cost per household of owning a brand new car is 5,000. Suppose that we randomly selected 40 households. Determine the probability that the sample mean for these 40 households is more than 5,350? Assume the variable is normally distributed and the standard deviation is 1,230. B. Given population 15, 12, 6, 9, and 17. Suppose samples of size 3 are drawn from this population. Complete the table and draw the sketch of histogram. Describe the distribution. Possible Samples Sample Means Mean Frequency P (

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