Over 1,000 people try to climb Mt. Everest every year. Of those who try to climb Everest, 31 percent succeed. The probability that a climber is at least 60 years old is 0.04. The probability that a climber is at least 60 years old and succeeds in climbing Everest is 0.005. (a) Find the probability of success, given that a climber is at least 60 years old. (Round your answer to 3 decimal places.) Probability (b) Is success in climbing Everest independent of age? O Yes O No inces

You flip a coin twice. What is the probability that the second flip comes up heads, given that the first flip also came up heads? Round you answer to one decimal place, eg. 0.2.

You host a house party with 4 guests attending. Every guest gets a chance to win a gift by spinning a wheel with 1/3 of a chance of stopping at the winning spot. If you prepare 2 gifts to give away, what is the probability of you being embarrassed for running short of gifts (i.e, there are more winners than the number of gifts). Round your answer to two decimal places (for example: 0.12)

The weight of a package mailed during the holidays follows a uniform distribution and ranges from 2 pounds to 9 pounds. What is the probability that a package is less than 5 pounds?  Express answer as a percent with 1 decimal

Calculate the probability from the z-table. a. ?(? > −0.45) b. ?( ? < 2.10) c. ?(0 < ? < 2.10) d. ?(−0.45 < ? < 2.10)

GED: In a certain high school, the probability that a student drops out is 0.05, and the probability that a dropout gets a high-school equivalency diploma (GED) is 0.19. What is the probability that a randomly selected student gets a GED? Round your answer to four decimal places, if necessary. The probability that the randomly selected student gets a GED is......

The probability that an event will happen isP(E)=0.22.Find the probability that the event will not happen.