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Expected Value
Page 2
Questions (710)
The probability of winning a game 25%. How many times should you expect to win if you play 40 times?
2 answers
asked anonymously
72 views
The probability of a certain hockey player making a goal after hitting a slap shot is 1/5 how many successful slap shots would
2 answers
asked anonymously
84 views
. The probability of winning a game is 25%. How many times should you expect to win if you play 40 times? (1 point)
2 answers
asked by
F
83 views
The probability of winning a game is 20%. If you play 20 times, how many times should you expect to win?
33 answers
asked by
Iyona McKenzie
205 views
"Marble Madness" is a local carnival game, costing $2. There are 100 total marbles in a bag: 2 red, 8 orange, 10 yellow, 30
2 answers
asked anonymously
122 views
The probability of a certain hockey player making a goal after hitting a slap shot is 1/5. How many successful slap shots would
1 answer
asked by
<3
101 views
1. Calculate the expected value of the number of cups of coee Alex drinks each day. (1 point)
0.200 cups 0.163 cups 0.976 cups
3 answers
asked by
Jeon
160 views
As part of a promotion, people who participate in a survey are sent a free coupon for one of three winter activities: skiing,
2 answers
asked by
Math
149 views
Following an experiment, Jamie estimates that his probability of making a three-pointer with a basketball is 0.8. If he shoots
1 answer
asked by
like wow
80 views
The consecutive interarrival times of a certain arrival process are i.i.d. random variables that are equally likely to be 5, 10,
2 answers
asked by
Anonymous
1,158 views
The consecutive interarrival times of a certain arrival process are i.i.d. random variables that are equally likely to be 5, 10,
2 answers
asked by
David
769 views
In a raffle 1000 tickets are being sold at $1.00 each. the first prize is $100, and there are 3 second prizes of $50 each. by
4 answers
asked by
sha
1,818 views
the probability of a basketball player hitting a foul shot is 1/3. How many shots would you expect her to make in 90 attempts?
A.
7 answers
asked by
Gracious Human
2,133 views
The probability of a certain Baseball player hitting a foul ball is 1/4. How many foul balls would you expect her to hit after
17 answers
asked by
SUNSHINE
4,646 views
A certain sweepstakes ticket has four categories of prizes with the following probabilities of being won:
Prize Probability
2 answers
asked by
Tina
927 views
Suppose you toss a coin and will win $1 if it comes up heads. If it comes up tails, you toss again. This time you will receive
5 answers
asked by
Diane
4,293 views
The probability of winning a game is 20%. If you play 20 times, how many times should you expect to win?
4 times 10 times** 16
98 answers
asked by
Reagan
5,445 views
Suppose you pay $3.00 to roll a fair die with the understanding that you will get back $5.00 for rolling a 1 or a 6, nothing
6 answers
asked by
Plz help
4,279 views
A bag contains 1 gold marbles, 10 silver marbles, and 25 black marbles. Someone offers to play this game: You randomly select
4 answers
asked by
Anonymous
1,519 views
You have made 3 out of 10 of your last free throws. How many free throws can you expect to make if you shoot 100 free throws?
A.3
5 answers
asked by
Grace
2,042 views
The random variable x is the number of houses sold by a realtor in a single month at the Sendsom's
Real Estate office. Its
4 answers
asked by
Garcia
5,217 views
You are given 9 to 1 odds against tossing three heads with three coins, meaning you win $9 if you succeed and you lose $1 if you
5 answers
asked by
Chris
5,593 views
Assume that a dart is randomly thrown at the dartboard shown here and strikes the board every time. The payoffs are listed on
3 answers
asked by
Anonymous
1,905 views
A certain sweepstakes ticket has four categories of prizes with the following probabilities of being won:
Prize Probability
3 answers
asked by
Tina
695 views
/how do i solve this?
The probability of winning a game is 15%. If you play 20 times,how many times should you expect to win? A.5
10 answers
asked by
matt
2,675 views
A lottery has a grand prize of $180,000, two runner-up prizes of $22,500 each, eleven third-place prizes of $3600 each, and
4 answers
asked by
Cecylia
2,402 views
There is an equally likely chance that a falling dart will land anywhere on the rug below. The following system is used to find
4 answers
asked by
Rosmery
4,768 views
A bag contains 2 gold marbles, 6 silver marbles, and 23 black marbles. Someone offers to play this game: You randomly select one
4 answers
asked by
Ralph J. Bianchi
1,997 views
A prize of $100, $200, $500, or $1000 will be randomly awarded to a game show contestant, with the probabilities of winning each
3 answers
asked by
katie
2,670 views
Suppose we have a bag with $10$ slips of paper in it. Eight slips have a $3$ on them and the other two have a $9$ on them.
How
7 answers
asked by
Helen
3,959 views
The probability of a basketball player hitting a foul shot is start fraction 1 over 3 end fraction. How many shots would you
3 answers
asked by
Girl
859 views
The probability of a basketball player hitting a foul shot is one-third. How many shots would you expect her to make in 90
4 answers
asked by
bilbo
1,419 views
1. Suppose we have a bag with $10$ slips of paper in it. Eight slips have a $3$ on them and the other two have a $9$ on them.
Wha
7 answers
asked by
a student
975 views
suppose a student is offered a chance to draw a card from ordinary deck of 52 playing cards and win $10 if he or she draws an
4 answers
asked by
Len
2,518 views
Suppose someone gives you 8 to 2 odds that you can not roll two even numbers with the roll of two fair dice. This means you win
4 answers
asked by
Alex
3,469 views
What is your expected value for a game whose probabilities and outcomes are given in the following table? Assume the wager is
4 answers
asked by
Comet
3,150 views
Mamma Temte bakes six pies a day that cost $2 each to produce. On 15% of the days, she sells only two pies. On 27% of the days,
4 answers
asked by
Anonymous
7,572 views
An observer arrives at time slot 10 and sees that no arrival took place in that slot. A passerby informs the observer that there
2 answers
asked anonymously
181 views
The PMF of the random variable Y satisfies pY(−1)=1/6 , pY(2)=2/6 , pY(5)=3/6 , and pY(y)=0 for all other values y . The
4 answers
asked by
Vince
2,112 views
An oil prospector will drill a succession of holes in a given area to find a productive well. The probability that he is
5 answers
asked by
Katy
5,151 views
We have two coins, A and B. For each toss of coin A, we obtain Heads with probability 1/2; for each toss of coin B, we obtain
4 answers
asked by
Muhammad
1,890 views
A bag contains 1 gold marbles, 9 silver marbles, and 26 black marbles. Someone offers to play this game: You randomly select one
4 answers
asked by
Josiah
3,118 views
A cash prize of $5000 is to be awarded at a fundraiser. If 2,500 tickets are sold at $5 each, find the expected value if a
5 answers
asked by
mya
3,466 views
The home states of a certain group of people are distributed as follows: 53 percent are from MISSOURI, 21 percent are from
6 answers
asked by
Lucy King
6,137 views
A bag holds 2 yellow, 1 green, and 2 red marbles. If you were to draw a marble from the bag 150 times, and replace it after each
5 answers
asked by
Cassie
2,748 views
The random variable W can take on the values of 0, 1, 2, 3, or 4. The expected value of W is 2.8. Which of the following is the
7 answers
asked by
Anonymous
10,973 views
In a sample of 77 widgets, 6 were defective. How many defective widgets would you expect in a sample of 616 widgets?
4 answers
asked by
Lenore
3,190 views
True or False
According to the central limit theorem, the expected value for a sample mean becomes smaller, approaching zero, as
5 answers
asked by
Lyndyc
2,428 views
A company estimates that 0.2% of their products will fail after the original warranty period but within 2 years of the purchase,
4 answers
asked by
amy
5,199 views
A lottery ticket has a grand prize of $21.5 million. The probability of winning the grand prize is .000000023. Determine the
4 answers
asked by
Naomi
1,027 views
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Parent Categories (34)
Basic Probability
Central Limit Theorem
Chance Experiment
Coin flipping
Combinatorics
Conditional probability
Consumer behavior
Counting
Counting and Probability
Counting methods
Decision-Making
Dice
Experimental Probability
Finance
Geometric Distribution, Binomial Distribution
Independent Events
Linear Regression
Lottery
Probabilities
Probability
Probability and Random Variables
Probability and Statistics
Probability Calculations
Probability Distribution
Probability Distribution Tables
Probability distributions
Probability of selecting a specific card
Probability of selection
Probability Theory
Random Experiment
Random Variables
Random Variables and Expected Values
Statistics
Sweepstakes