Probability-binomial-normal

Reference no: EM1398242

1. The Arizona State Office of Tourism Development compiles information about the scenic attractions visited by out-of-state vacationers. The office reports that 75% of out-of-state vacationers visit the Grand Canyon, 35% visit the Sunset Crater (Meteor Crater), and 20% visit both. What is the probability that an out-of-state vacationer will visit at least one of these scenic attractions?

2. You are the sales manager of a life insurance agency. All of your sales representatives are successful in selling a policy on 30% of their sales calls. Determine the probability of a sales representative's selling at least four policies if he (she) makes five sales calls.

3. Crash Airlines flies from Los Angeles to Phoenix. Their mean flying time is 70 minutes with a standard deviation of 6 minutes. Flying time is approximately normally distributed. You are meeting a friend at Sky Harbor Airport, who left Los Angeles at 4:00 PM (Phoenix time). You want to have only a 10% chance of having to wait for him at the arrival gate. What time should you arrive at the arrival gate?

Reference no: EM1398242

Questions Cloud

Evolution of the citric acid cycle : The citric acid cycle evolved from preexisting metabolic pathways. Evidence includes organisms that do not use the citric acid cycle, but have genes coding for enzymes used in the citric acid cycle

Important information regarding parameters : Acme plumbing supply just received a shipment of 5,000 stainless steel valves, but 50 regular steel valves were also sent. There is no way to tell the difference between the valves.

How are bacterial nucleoid and plasmid similar : How are bacterial nucleoid and plasmid similar? Check all that apply. -bound by proteins. -in a specific region of the cell. - mostly consist of essential genes. - supercoiled. - single. - doublestranded. - circular. - similar in size.

Explain cell phone applications essential for employer : So, why do we buy such luxurious devices? What cell phone applications do you think are essential for employer sponsored cell phones?

Probability-binomial-normal : You are the sales manager of a life insurance agency. All of your sales representatives are successful in selling a policy on 30% of their sales calls. Determine the probability of a sales representative's selling at least four policies if he (she..

Rule to decide who will pay the bill : Suppose that you go out to sauerkraut pizza with two friends. you have agreed to the following rule to decide who will pay the bill. each person will toss a coin. the person who gets a result that is different from the other teo will pay the bill...

Which of the following best describes reproductive strategy : Rotifer females will often produce clones of themselves when environmental conditions are good. Which of the following best describes this reproductive strategy.

Information of binomial : Assume that 13 % of the population of the U.S. is left-handed. If a random sample of 180 people from the U.S. is chosen, approximate the probability that fewer than 26 are left-handed.

Different methods of transporting molecules into cells : What are the the five different methods of transporting molecules into cells. Describe each of the methods.

User Account

All Pages