A couple has 4 children. Write out the sample space of genders fort heir children, inorder of birth. Find the probability that they have exactly 2 girls.

Describe the sample space that you would use to calculate the probability of the months in a year.

A jar contains 300 M&Ms. 170 are green and 130 are red. You randomly take 10 M&Ms from the jar. Calculate the probability of picking 6 green M&Ms

The probability of having a child that is left handed is10%. If three children are randomlyselected, find the probability that at least one child will be left handed. Round the answerto four decimal places.

A steam pipe has three valves. Each valve has a 30% probability of leaking within one year of installation. Write the probability as a percentage rounded to one decimal place? What is the probability that all three valves will leak within one year of installation?

There are 9 people in a group. They are picking straws to see who has to clean the house. If 1 more woman enters the group, the probability of a man picking the long straw will be 1/2.How many women were in the group originally?

Find the probability of rolling two dice that add up to 3 or 7. (leave your answer as a reduced fraction)

A poll showed that 45% of Americans say they believe that Marilyn Monroe had an affair with JFK. What is the probability (in percent form) of randomly selecting someone who does not believe that Marilyn Monroe had an affair with JFK. Probability = % (Please round your answer to one decimal place.)

If there are 7 red candies in a bag of 36 colored candies, what is the probability of getting a red candy as a Round to the nearest whole percent .

The probability that entering college students will graduate is 0.40. Determine the probability that out of 5 students, 1 will graduate.