FINAL EXAM QUESTION 1-8 - (TCO A Consider the following age data which is the result of selecting a random sample of 20 United Airlines pilots Hello

FINAL EXAM QUESTION 1-8 - (TCO A Consider the following age...

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(TCO A)Consider the following age data, which is the result of selecting a random sample of 20 United Airlines pilots. Hello, here comes one now!4745455258555844423845524847514552423740a. Compute themean,median,mode, andstandard deviation, Q1, Q3, Min, and Maxfor the above sample data on age of pilots.b. In the context of this situation, interpret the Median, Q1, and Q3.(TCO B) Consider the following data on new customers for AJ Auto Insurance, specifically the information of the risk level of the customer and the number of tickets they have had in the last year.012 or moreTotalLow Risk5622886Medium Risk18401270High Risk11132044Total857540200If you choose a customer at random, then find the probability that the customer is a. low risk.b. low risk and had two or more tickets in the last year.c. medium risk, given that the customer had zero tickets in the last year. (TCO B)A source in the Internal Revenue Service has stated that historically 90% of federal tax returns filed are free of arithmetic errors. A random sample of 25 returns are selected and checked carefully for arithmetic errors. Assuming independence, find the probability that