What are the two requirements for a discrete probability distribution

Asked by admin @ 27/10/2021 in Mathematics viewed by 283 People

What are the two requirements for a discrete probability distribution?

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Answered by admin @ 27/10/2021

Answer:

A discrete probability distribution lists each possible value a random variable can assume, together with its probability. The probability of each value of the discrete random variable is between 0 and 1, inclusive, and the sum of all the probabilities is 1.

The probability distribution of y, a discrete random variable, is given in the table. what is the expected value of y?

Asked by maham237 @ 03/01/2021 in Mathematics viewed by 309 persons

What two measurements are required to determine body mass index

Asked by admin @ 26/11/2021 in Health viewed by 293 persons

What two measurements do adults need to calculate their body mass index? A. Age and gender B. Height and width C. Body fat percentage D. Height and weight

How to find out if two events are independent probability

Asked by admin @ 29/10/2021 in Mathematics viewed by 277 persons

To find the probability of two independent events, you ___________ their probabilities.

Discrete variable and continuous variable are two types of

Asked by admin @ 16/08/2021 in Business Studies viewed by 306 persons

Distinguish clearly between a continuous variable and a discrete variable. Give two examples of continuous variables and two examples of discrete variables that might be used by a healthcare manager

A couple has two children what is the probability

Asked by admin @ 13/08/2021 in Math viewed by 312 persons

A couple has two children, (i) Find the probability that both children are males, if it is known that at least one of the children is male.(ii) Find the …

Two events a and b have probabilities 0.25 and 0.50

Asked by admin @ 04/08/2021 in Math viewed by 318 persons

two events And B have probability 0.25 and 0.50.the probability that both occur simultaneously is 0.14.then , probability that neither A nor B occur is

Which two values are required to calculate annual loss expectancy

Asked by admin @ 04/08/2021 in Business Studies viewed by 432 persons

Which two values are required to calculate annual loss expectancy?

In the alternation of generations life cycle fertilization requires two

Asked by maham237 @ 19/06/2021 in Biology viewed by 257 persons

A. sporophytes. B. gametophytes. C. gametes. D. spores.

Two changes of state that require energy to be used

Asked by admin @ 22/11/2021 in Chemistry viewed by 315 persons

A fog over a lake. what two changes of state must occur to produce the fog? do the water molecules absorb or release energy during these changes of state? what …

Probability of getting sum of 9 with two dice

Asked by admin @ 17/08/2021 in Math viewed by 374 persons

Find the probability of throwing a sum 9 with two dice

Find the probability of throwing 9 with two dice

Asked by admin @ 17/08/2021 in Math viewed by 421 persons

Find the probability of throwing a sum 9 with two dice

Total charge required for the oxidation of two moles

Asked by admin @ 13/08/2021 in Chemistry viewed by 281 persons

Total charge required for the oxidation of two moles mn3o4 into mno4-2 in presence of alkaline medium is

Probability of getting a sum of 9 on two dice

Asked by admin @ 06/08/2021 in Math viewed by 307 persons

Find the probability of getting a sum of 9 when two dice are thrown simultaneously

The sum of the probabilities of two complementary events is

Asked by admin @ 02/08/2021 in Math viewed by 331 persons

The sum of the probabilities of complementary events is (a) -1(b) 1(c) 0(d) None of theseplease answer ✅ I'm in exam pls help

Which of the following is a valid probability distribution?

Asked by wiki @ 07/11/2020 in Mathematics viewed by 496 persons

Probability distribution A is shown. The probabilities of 1, 2, 3, 4, 5 and 6 are all 0.2. Probability distribution B is shown. The probability of 1 is 0.1; 2 …