9 Answered Questions for the topic Discrete 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...
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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,...
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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 =...
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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...
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10/08/15

#### Properties of Divisibility

Let a, b, and c be integers with a≠0. Prove that if a|b then ab|c.

Discrete Probability Distribution Problem Solving Continuous Probability Distribution Probability Distribution

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

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...
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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?

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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