10 Answered Questions for the topic Discrete Probability Distribution

Discrete Probability Distribution Statistics Probability Probability Distribution

08/01/18

Please help me to answer these questions for cumulative distribution of the random variable X
The cumulative distribution of the random variable X is given by G(x) = 0                    for x<0            3x2-2x3          for 0≤x<1            1                   for x ≥1 a)Find the... more
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Discrete Probability Distribution Statistics Probability Joint Probability

01/21/17

Need Help finding constant C in joint pmf for two discrete variables
Determine the constant c so that f (x, y) satisfies the conditions of being a joint pmf for two discrete random variables X and Y:   f (x, y) = c(1/4)^x * (1/3)^y, where x = 1, 2, . . . , y = 1,... more
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Discrete Probability Distribution Discrete Math Mathematics Discrete Mathematics

01/02/17

Home Work Assignmet
1. How many different positive integers can be made from the digits {2, 4, 6, 8} if repetitions are allowed?   2. What is the telescoping form of f(x) = x4 + 7x3 - x2 + 2x + 1 ?   3. Let r =... more
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Discrete Probability Distribution Statistics Question Distribution Probability Distribution

12/15/16

Discrete probability distributions
If you select a red diamond picture card (i,e.) a card that doesn't have a number on it) you win $100. It costs $10 to play this game. What is your expected earnings? if you played this game 10,000... more
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Discrete Probability Distribution Division Discrete Mathematics Properties Of Divisibility

10/08/15

Properties of Divisibility
Let a, b, and c be integers with a≠0. Prove that if a|b then ab|c.
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05/19/15

what proportion of a normal distribution is within one standard deviation of the mean
how do i figure out what proportion of a normal distribution is within one standard deviation of the mean
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Discrete Probability Distribution Probability

12/01/14

Discrete Probability - Need Help Please!
Five slips of paper containing the numbers 5, 7, 9, 13, 21 are placed in a hat. If the experiment consists of drawing one number, and if the experiment is repeated a large number of times, what is... more
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Discrete Probability Distribution Probability

12/01/14

Discrete Probability - Need Help Please!
Suppose an experiment has seven possible outcomes for x: 0, 1, 2, 3, 4, 5, 6. The probability that each of these outcomes occurs is x/21. What is the expected value of x for the experiment?
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Discrete Probability Distribution

10/28/14

A certain lock has five tumblers, and each tumbler can assume six positions. How many different possibilities are there?
I am doing most of my questions for my homework on probability and I Do not know how solve any of them 
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Discrete Probability Distribution

05/14/14

discrete probability distribution
a lottery has three prizes: dollar 2000, 500 and 100. if there are 1300 tickets, and assuming all tickets are sold, what should the organizer charge for each ticket if the lottery is to be fair.
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