The Sedgwick County Zoo has 7 elephants. Their ages are: 1, 6, 7, 7, 8, 20, 44 years. Tell me about the ages of the elephants at the Sedgwick County Zoo over the next 3 questions.

A Supervisor is randomly selected. What is the probability that the supervisor is female? (2 decimal places)

If 1 employee at Unique Services is randomly selected, what is the probability that the employee works in Maintenance? (2 decimal places)

What is the probability that a guest pays at least $79 for a ticket? (2 decimal places)

A news reporter in Orlando Florida wants to conduct a survey to determine how local residents feel about the institution of a state income tax. He goes to Disney World and talks to people entering the complex. He asks the selected people whether or not they favor a state income tax in Florida. What type of sampling is this?

An example of a qualitative variable is

Use the following information to answer the next 3 questions.An automatic machine inserts mixed vegetables into a plastic bag. Past experience revealed that 10% of packages were underweight and 90% of them had satisfactory weight. HINT: construct a probability tree to answer the questionsWeightProbabilityUnderweight0.100Satisfactory0.900

What is the sample standard deviation of the following numbers? 7, 6, 5, 4, 2 (Round to 2 decimal places)

If Pearson’s coefficient of skewness is equal to positive 0.6, the shape of the distribution is

Use the following information to answer the next 6 questions.Century 2 sells different priced tickets for the same show, depending on where the seat is located. For one popular show, Front Orchestra tickets are $124, Rear Orchestra tickets are $89, Front Balcony tickets are $79, and Rear Balcony tickets are $55. The seating distribution is: 20% of the tickets are Front Orchestra, 38% of the tickets are Rear Orchestra, 25% of the tickets are Front Balcony, and 17% of the tickets are Rear Balcony. Rear Balcony tickets are $55 and there are 340 of them available.Front Balcony tickets are $79 and there are 500 of them available.Rear Orchestra tickets are $89 and there are 760 of them available.Front Orchestra tickers are $124 and there are 400 of them available.x     (ticket price)p(x)f(x)550.1779AB89124