# 2 - Question 1 4 out of 4 points A firm produces cans of...

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Question 1 4 out of 4 points A firm produces cans of soup. The can weights are normally distributed with a mean of 450 grams and a standard deviation of 15 grams. a) If a single can is randomly selected during a production run, find the probability the can weight is less places) b) The quality control inspector randomly selects a sample of 38 cans for testing. be more than 455 grams. [b] (4 decimal places) Specified Answer for: a 0.09 18 Specified Answer for: b 0.02 02 Correct Answers for: a Evaluation Method Correct Answer Exact Match 0.0918 Exact Match .0918 Correct Answers for: b Evaluation Method Correct Answer Exact Match 0.0202 Exact Match .0202 Question 2 2 out of 4 points A study was conducted to determine the duration of a typical consultation in an urban medical practice. The results showed that the length of a consultation could be closely approximated by a normal distribution with a mean of 14.2 minutes and a variance of 10.37 minutes 2 . a) Find the probability that a consultation would last less than 12 minutes. [a] (3 decimal places) b) If a medical centre in an urban area sees a total of 412 patients on a given day, how many of these wo [b] (to the nearest whole number) Specified Answer for: a 0.24 8 Specified Answer for: b 103 Correct Answers for: a Evaluation Method Correct Answer Exact Match 0.248

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Exact Match .248 Correct Answers for: b Evaluation Method Correct Answer Exact Match 102
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