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*/ */ */ */ Homework: Ch.5 HW Assignment Question 2, 5.1.6 Part 1 of 5 > HW Score: 42.71%, 3.42 of 8 points Points: 0.17 of 1 Save The owner of two fast-food restaurants has recorded customer satisfaction ratings for both locations on a scale of 1 to 5 (5 = Most satisfied). The table linked below summarizes the data. a. Calculate the mean satisfaction rating at each location. b. Calculate the standard deviation of each distribution. c. What conclusions can be drawn from these results? Click the icon to view the customer satisfaction ratings. a. What is the mean for Restaurant A? (Type an integer or decimal rounded to three decimal places as needed.) Help me solve this View an example Get more help Customer Satisfaction Ratings Number of Customers Rating Restaurant A Restaurant B 2345 1 14 51732 17 14 14 33 18 12 Print Done Clear all Check answer Homework: Ch.5 HW Assignment Question 6, 5.3.27-T Part 3 of 4 > HW Score: 42.71%, 3.42 of 8 points Points: 0.25 of 1 Save In a single season, an average of 2.6 home runs were hit per game. Assume the number of home runs per game follows the Poisson distribution. a) What is the probability that 4 home runs will be hit in a randomly selected game? b) What is the probability that no home runs will be hit in a randomly selected game? c) What is the probability that more than 2 home runs will be hit in a randomly selected game? d) What is the standard deviation for this distribution? */ a) The probability that 4 home runs will be hit is 0.1414. (Round to four decimal places as needed.) b) The probability that no home runs will be hit is 0.0743. (Round to four decimal places as needed.) c) The probability that more than 2 home runs will be hit is (Round to four decimal places as needed.) */ Help me solve this View an example Get more help Clear all Check answer */ */ */ */ Homework: Ch.5 HW Assignment Question 2, 5.1.6 Part 1 of 5 > HW Score: 42.71%, 3.42 of 8 points Points: 0.17 of 1 Save The owner of two fast-food restaurants has recorded customer satisfaction ratings for both locations on a scale of 1 to 5 (5 = Most satisfied). The table linked below summarizes the data. a. Calculate the mean satisfaction rating at each location. b. Calculate the standard deviation of each distribution. c. What conclusions can be drawn from these results? Click the icon to view the customer satisfaction ratings. a. What is the mean for Restaurant A? (Type an integer or decimal rounded to three decimal places as needed.) Help me solve this View an example Get more help Customer Satisfaction Ratings Number of Customers Rating Restaurant A Restaurant B 2345 1 14 51732 17 14 14 33 18 12 Print Done Clear all Check answer Homework: Ch.5 HW Assignment Question 6, 5.3.27-T Part 3 of 4 > HW Score: 42.71%, 3.42 of 8 points Points: 0.25 of 1 Save In a single season, an average of 2.6 home runs were hit per game. Assume the number of home runs per game follows the Poisson distribution. a) What is the probability that 4 home runs will be hit in a randomly selected game? b) What is the probability that no home runs will be hit in a randomly selected game? c) What is the probability that more than 2 home runs will be hit in a randomly selected game? d) What is the standard deviation for this distribution? */ a) The probability that 4 home runs will be hit is 0.1414. (Round to four decimal places as needed.) b) The probability that no home runs will be hit is 0.0743. (Round to four decimal places as needed.) c) The probability that more than 2 home runs will be hit is (Round to four decimal places as needed.) */ Help me solve this View an example Get more help Clear all Check answer