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A ceramics factory can fire eight large batches of pottery a day. In order to be

ID: 3240491 • Letter: A

Question

A ceramics factory can fire eight large batches of pottery a day. In order to better understand pieces breaking, the factory records the number of broken pieces in each batch for 3 days and then creates the scatterplot shown to the right. a) Make a histogram showing the distribution of the number of broken pieces in the 24 batches of pottery examined. b) Describe the distribution as shown in the histogram. A. The distribution is uniform. B. The distribution is unimodal and skewed to the right. C. The distribution is unimodal and skewed to the left. What feature of the problem is more apparent in the histogram than in the scatterplot? A. The skew of the distribution B. The number of broken pieces in each batch C. The uniformity of the distribution c) What aspect of the company's problem is more apparent in the scatterplot? A. The positive, somewhat linear relationship between batch number and broken pieces B. The constant relationship between batch number and broken pieces C. The negative, somewhat near relationship between batch number and broken pieces D. There is no relationship between batch number and broken pieces.

Explanation / Answer

a) Graph D is correct.

b - 1) Option B is correct.

b - 2) Option A is correct.

c) Option C is correct.

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