Important information about probability and expected value

Assignment Help Mathematics

Reference no: EM13119195

Important information about Probability and Expected Value

1. Assume that two marbles are drawn without replacement from a box with 1 blue, 3 white, 2 green, and 2 red marbles. Find the probability that the second marble is blue, given that the first marble is blue.

2. There are 10 members on a board of directors. If they must elect a chairperson, a secretary, and a treasurer, how many different slates of candidates are possible?

3. An insurance company has written 81 policies of $50,000, 480 of $25,000, and 945 of $10,000 on people of age 20. If the probability that a person will die at age 20 is .001, how much can the company expect to pay during the year the policies were written?

Reference no: EM13119195

Questions Cloud

Illustrate what is the coefficient of kinetic friction : Sam, whose mass is 76.0 , takes off down a 52.0 high, 10.0 slope on his jet-powered skis. The skis have a thrust of 200 . Sam's speed at the bottom is 40.0. Illustrate what is the coefficient of kinetic friction of his skis on snow?

How are some of the ways cells communicate similar to ways : Use human communication methods as an analogy for how cells communicate with one another. How are some of the ways cells communicate similar to the ways we communicate with other people or with an organization? How are they different?

Illustrate what is the lift force exerted on the air : he car is suspended beneath the helicopter by a steel cable. Illustrate what is the lift force exerted on the air by the helicopter's rotor?

Probability group of four smokers using gum quits smoking : If 60 percent of those people chewing the gum are successful in stopping smoking, what is the probability that in a group of four smokers using the gum at least one quits smoking?

Important information about probability and expected value : Important information about Probability and Expected Value. Assume that two marbles are drawn without replacement from a box with 1 blue, 3 white, 2 green, and 2 red marbles. Find the probability that the second marble is blue, given that the firs..

Why arent the magnifications of both oclar lenses : why arent the magnifications of both oclar lenses of a binocular microscope used to calculate total magnification?

Calculate the number of g of carbon dioxide produced : Strontium carbonate decomposes upon heating to strontium oxide and carbon dioxide. Calculate the number of g of carbon dioxide produced by heating 10.7 g of strontium.

Evaluate the magnitude of the normal force : Using Newton's laws, Evaluate the magnitude of the normal force that the floor exerts on the chair.

Which of the following adaptations is cell likely to have : An single-celled organism found in the Antarctic is adapted to low-temperature conditions. Which of the following adaptations is this cell likely to have?

User Account

All Pages