Question: show graphs and work The following two questions require you to calculate x-values given probabilities. (4 points each) 10. What is the duration of a

show graphs and work show graphs and work The following two questions

The following two questions require you to calculate x-values given probabilities. (4 points each) 10. What is the duration of a service time for which 95% of all other service durations are longer? [Hint: P(x 2 ?) = -95) 11. What is the service duration for which 90% of all other service durations are shorter? 1 Assume that you are managing the service at a oil change facility. You figure the average time for an oil change is ten minutes with a standard deviation of 45 seconds 0.75 minutes). Use this data to answer the following questions

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