Question: Need answers within 2 hours. Please post answer as a .doc. 60.The flying time of a drone airplane has a normal distribution with mean 4.76

Need answers within 2 hours. Please post answer as a .doc.

60.The flying time of a drone airplane has a normal distribution with mean 4.76 hours and standard deviation of .04 hours. What is the probability that the drone will fly between 4.72 and 4.82 hours?

61. A human resource manager is interested in whether absences occur during the week with equal frequency. The manager took a random sample of 100 absences and created the following table:

Monday28

Tuesday20

Wednesday12

Thursday18

Friday22

At a significance level of alpha = .05 test the Null that the probabilities of absences are the same for all five days.

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