SOLUTION: Let X be the number from 5 randomly selected teenagers who have sent text messages on their phone in the past month. The probability distribution is as follows: x P(x)

Question 910208: Let X be the number from 5 randomly selected teenagers who have sent text messages on their phone in the past month. The probability distribution is as follows:
x P(x)
0 0.015
1 0.097
2 0.258
3 0.343
4 0.227
5 0.060
Find the probability that three or more of the teenagers sent text messages.
Find the probability that fewer than two of the teenagers sent text messages.

Find the probability, P(2)
Find the probability, P(X>1)

Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
Find the probability that three or more of the teenagers sent text messages.

Find the probability that fewer than two of the teenagers sent text messages.

Find the probability, P(2)
Find the probability, P(X>1)
RELATED QUESTIONS
A cell phone company charges $20 per month your total bill depends on the number of text... (answered by greenestamps)

A phone company keeps statistics on the number of messages text that your customers send... (answered by Boreal)

Your cell phone plan charges you $.02 to send a text message and $.07 to recieve a text... (answered by ankor@dixie-net.com)

Your cell phone plan costs 34.99 per month plus 0.16 for each text message sent or... (answered by ewatrrr)

Your cell phone bill costs 34.99 per month plus 0.16 for each text message sent or... (answered by Alan3354)

For a certain cell phone plan, a customer pays an initial fee of $10.50 plus an... (answered by Ani_g)

Nick traveled out of the country for a month. He purchased a plan from his cell phone... (answered by josmiceli)

Nick traveled out of the country for a month. He purchased a plan from his cell phone... (answered by Boreal)

Your cell phone plan costs $29.99 per month plus $0.11 for each text message you... (answered by ikleyn)