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Module 2 Assignment: Normal Distribution

Module 2 Assignment: Normal Distribution

Q Question 1 Utilize this Stats_2 spreadsheet. Use column I (Total) of the spreadsheet to answer the following questions. Based on the calculated mean and median, is the data approximately normally distributed? Question 2 Utilize this Stats_2 spreadsheet. Use column I (Total) of the spreadsheet to answer the following questions. Calculate the mean and standard deviation to get a z-score for a Total of $1518.03. Then use the z-score from part e to get the percentage of Total values that are less than $1518.03 The answer is .. Question 3 After being rejected for employment, Kim Kelly learns that the Bellevue Credit Company has hired only three women among the last 17 new employees. She also learns that the pool of applicants is very large, with an approximately equal number of qualified men as qualified women. Help her address the charge of gender discrimination by finding the probability of getting three or fewer women when 17 people are hired, assuming that there is no discrimination based on gender. The correct answer is .

Q Question 4 Utilize this Stats_2 spreadsheet. Use column I (Total) of the spreadsheet to answer the following questions. Calculate the percentage of Totals that are less than $1518.03. The answer is . Question 5 The probability that you will win a game is 0.37. If you play the game 1150 times, what is the most likely number of wins? The answer is .

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1. Yes. 2. 0.97725, 97.725%. 3. 0.6749. 4. 0.9626, 96.26%. 5. 425.5