## Probability Resources

probability The Hospital Question There are two hospitals in a large city. Hospital A has, on average, 50 births a day. Hospital B has, on average, 10 births a day. Which hospital...

I simply cannot figure out this problem! I thought that the level of significance would always be given to me. Usually, the problem says 5% significance, or whatever.    An urgent...

If I have a jar with 5 red balls and 10 green balls. I take one ball out at a time, what is the probability of taking 5 red balls in a row VERSUS taking 10 green balls in a row?

Bag A contains the numbers 1,2 and 3 and Bag B contains the numbers 4,5 and 6. A number is selected at random from each bag and the scores are noted. Find the probability: i)the sum of the...

On a given day, machine A has a 10% chance of malfunctioning, and machine B has a 7% chance of malfunctioning. Given that at least one of the machines malfunctioned today, what is the chance that...

Suppose m addressed letters are to be stuffed into m pre-addressed envelopes (m is the number of letters and envolopes). If the letters were stuffed at random over a period of many days, what...

Probability chapter

out of ten volunteers, five are women and five are men.  How many ways can four of the volunteers be chosen to recieve a placebo and the remaining six be chosen to receive an active drug...

6 of 20 shots, and 60% of his 2 point shots

A certain brand of cereal is running a promotion where you can get one toy in each box purchased. There are 5 different toys. I wish to collect one set of these toys to give as a gift. Assuming the...

Bag A contains the numbers 1,2 and 3 and Bag B contains the numbers 4,5 and 6. A number is selected at random from each bag and the scores are noted. Find the probability: i)the sum of the...

Hi there , I'm completely stumped with this question     There are 2 golf balls and (x) cricket balls  Paul pulls one out of the bag and records his results then puts...