Question

In: Statistics and Probability

A jar contains 5 pennies, 4 nickels and 2 dimes. A child selects 2 coins at...

A jar contains 5 pennies, 4 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. Find the probability X = 11. Find the expected value of X.

Solutions

Expert Solution

orchestra answered 2 years ago
Next > < Previous

Related Solutions

A jar contains 2 pennies, 6 nickels and 4 dimes. A child selects 2 coins at...
A jar contains 2 pennies, 6 nickels and 4 dimes. A child selects 2 coins at random without replacement from the jar. Let X represent the amount in cents of the selected coins. a. Find the probability X = 11. b. Find the expected value of X
A jar contains 4 pennies, 6 nickels and 2 dimes. A child selects 2 coins at...
A jar contains 4 pennies, 6 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. Find the probability X = 11. Find the expected value of X.
A jar contains 3 pennies, 3 nickels and 5 dimes. A child selects 2 coins at...
A jar contains 3 pennies, 3 nickels and 5 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.     Find the probability X = 11.     Find the expected value of X.
A jar contains 5 pennies, 3 nickels and 8 dimes. A child selects 2 coins at...
A jar contains 5 pennies, 3 nickels and 8 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. Find the probability X = 11. Find the expected value of X.
A jar contains 3 pennies, 7 nickels and 2 dimes. A child selects 2 coins at...
A jar contains 3 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.     Find the probability X = 11.     Find the expected value of X.    
A box contains 4 quarters, 3 dimes, and 2 nickels. a. Two coins are selected at...
A box contains 4 quarters, 3 dimes, and 2 nickels. a. Two coins are selected at random without replacement one at a time. Compute the probability that the first coin is a dime and the second is a nickel. b. Three coins are selected at random with replacement. Compute the probability that at least one of them is a nickel. c. Construct a probability distribution of the number of quarters selected for a procedure of selecting three coins without replacement....
A box contains 4 quarters, 3 dimes, and 2 nickels. a. Two coins are selected at...
A box contains 4 quarters, 3 dimes, and 2 nickels. a. Two coins are selected at random without replacement one at a time. Compute the probability that the first coin is a dime and the second is a nickel. b. Three coins are selected at random with replacement. Compute the probability that at least one of them is a nickel. c. Construct a probability distribution of the number of quarters selected for a procedure of selecting three coins without replacement....
A large pile of coins consists of pennies, nickels, dimes, and quarters. (a) How many different...
A large pile of coins consists of pennies, nickels, dimes, and quarters. (a) How many different collections of 40 coins can be chosen if there are at least 40 of each kind of coin? (b) If the pile contains only 20 quarters but at least 40 of each other kind of coin, how many collections of 40 coins can be chosen? (c) If the pile contains only 30 dimes but at least 40 of each other kind of coin, how...
Abox containing pennies, nickels, and dimes has 13 coins with a total value of 83 cents....
Abox containing pennies, nickels, and dimes has 13 coins with a total value of 83 cents. How many coins of each type are in the box? Is the economy productive? Using (gauss elminations)
You have a jar containing pennies, nickels, dimes, and quarters. In how many ways can you...
You have a jar containing pennies, nickels, dimes, and quarters. In how many ways can you select exactly 10 coins if the order in which you select them does not matter and 1. You have at least 10 of each type of coin available and there are no restrictions 2. You have at least 10 of each type of coin available and you need to select at least two dimes and two nickels 3. You have at least 10 pennies,...
ADVERTISEMENT
Subjects
ADVERTISEMENT
Latest Questions
ADVERTISEMENT