# Les6 - Question 1 0.5 out of 0.5 points Correct The number...

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Sheet1 Page 1 Question 1 0.5 out of 0.5 points Correct The number of electrical outages in a city varies from day to day. Assume that the number of electrical outages (x) in t h x f(x) Question 1 answers Selected Answer: Correct 0.26 and 0.577. Correct Answer: Correct 0.26 and 0.577. Feedback: Multiply the number of new clients by the corresponding probability, and add them together for the mean. Standard Question 2 text Question 2 0 out of 0.5 points Incorrect AMR is a computer-consulting firm. The number of new clients that they have obtained each month has ranged from 0 Number of New Clients N Probability

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Sheet1 Page 2 Question 2 answers Selected Answer: Incorrect 2.047. Correct Answer: Correct 1.431. Feedback: Remember that standard deviation is the square root of variance, so you usually need to find the variance first. Question 3 text Question 3 0.5 out of 0.5 points Correct A sample of 2,500 people is selected, and they are asked how many cups of coffee they drink in the morning. You are Cups of Coffee C Frequency Question 3 answers Selected Answer: Correct 1.2. Correct Answer: Correct 1.2. Feedback: Good job. There were multiple steps here. You needed to first convert the frequency data into relative frequencies, a Question 4 text Question 4 0.5 out of 0.5 points Correct The probability distribution for the number of goals the UND hockey team makes per game is given below. What is the Number of Goals N Probability
Sheet1 Page 3 Question 4 answers Selected Answer: Correct 0.55 Correct Answer: Correct 0.55 Feedback: Good job. Keep reading the questions closely. Question 5 text

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## This note was uploaded on 10/08/2010 for the course ECON 210 taught by Professor Flynn during the Spring '10 term at North Dakota.

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Les6 - Question 1 0.5 out of 0.5 points Correct The number...

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