For two? events, M and? N, ?P(M)=0.4, ?P(N|M)=0.2?, and ?P(N|M')=0.7. Find ?P(M'?|N?).

For two? events, M and? N, ?P(M)=0.4, ?P(N|M)=0.2?, and ?P(N|M')=0.7. Find ?P(M'?|N?).

A building contractor buys 60?% of his cement from supplier A and 40?% from supplier B. A total of 75?% of the bags from A arrive? undamaged, while 90?% of the bags from B arrive undamaged. Find the...

your bank requires you to have a 5 digit pin number. you can use numbers 0-9. How many combinations are there without repeating numbers?

a seven or a spade

Mega Millions is a multi-state lottery game. To play you must pick 5 numbers from 1-56 and 1 additional number from 1-46. To win the jackpot you must match all 6 of these numbers. The jackpot currently...

Help please

help please

A circle with radius 7 cm is drawn at the centre of a rectangle 28 cm long and 22 cm broad. Find probability that a ball hitting the rectangle hits the circle.

A circle with radius 7 cm is drawn at the centre of a rectangle 28 cm long and 22 cm broad. Find probability that a ball hitting the rectangle hits the circle.

Boys of a scout group want to stand in rows. If one scout is added in each row then number of rows will be reduced by two, but if one scout is reduced from each row, we will need three more rows....

Suppose that a shipment of 6 televisions arrives at the store. 2 of the televisions are known (somehow) to be defective. If 2 televisions are randomly selected, what is the probability that both will...

What is the probability of drawing 2 diamonddiamondss in a row from a standard deck of cards when the cards are not returned to the deck after each? draw?

Random probability

Find the probability that the friend will bring two blue sweatshirts

The results of the October 3rd vote on the Emergency Stabilization Act of 2008 are shown in the table below. Region Yes No Total Midwest 57 42 Northeast...

1. Determine the probability that both of the cards drawn were red. 2. Determine the probability that the cards were different colours. 3. Determine the probability that at least one card...

Assume that there are 16 board members: 11 females, and 5 males including Neville. There are 3 tasks to be assigned. Note that assigning the same people different tasks constitutes a different assignment...

A local company has two job openings available, and 170 people apply. Of the applicants, 66 are women.

I have a jar containing 60 jelly beans. 1/3 are yellow, 1/4 are white and the rest are red. That is it. I am completely stumped on where to even begin to solve. I think I...

A large chain retailer purchases 45% of a certain kind of electronic device from Company A and the rest from Company B. Suppose that the devices from Company A are defective 2% of the time,...

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