Ajar contains 7 pennies, 7 nickels and 2 dimes. A child selects 2 coins at random without replacement from the jar. Let
Posted: Sat Feb 26, 2022 11:17 am
Ajar contains 7 pennies, 7 nickels and 2 dimes. A child selects 2 coins at random without replacement from the jar. Let X represent the amount in cents of the selected coins. Find the probability X = 10. 0.175 Find the probability X = 11. 0.583 X Find the expected value of X. 10.7781 x