Question: E educatio wp pr Assessment Player ui Application 6 New Assignment 7 Question 8 of9 /1 E The print on the package of 100-watt General

 E educatio wp pr Assessment Player ui Application 6 New Assignment

E educatio wp pr Assessment Player ui Application 6 New Assignment 7 Question 8 of9 /1 E The print on the package of 100-watt General Electric soft-white light-bulbs says that these bulbs have an average life of 750 hours. Assume that the lives of all such bulbs have a normal distribution with a mean of 750 hours and a standard deviation of 55 hours. Find the probability that the mean life of a random sample of 25 such bulbs will be a. greater than 735 hours. Round your answer to four decimal places. b. between 730 and 740 hours. Round your answerto four decimal places. c.within 15 hours of the population mean. Round your answerto four decimal places. d. less than the population mean by at least 10 hours or more. Round your answerto four decimal places. limillm Question List Question 1 Math Fill in the Blank Question 2 Math Fill in the Blank Question 3 Math Fill in the Blank Question 4 Math Fill in the Blank Question 5 Multiple Choice Question 6 Math Fill in the Blank Question 7 Math Fill in the Blank Viewing Question 8 Math Fill in the Blank Question 9 Math Fill in the Blank X 1/1 Correct 1/1 Correct 1/1 Correct 1/1 Correct 1/1 Correct / 1 Not started - / 1 Not started - / 1 Not started - / 1 Not started

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