Q1: let an experiment consist of tossing a pair of unbiased dice.Let X be a random variable indicating the sum of the two faces.find:1- Sample space.2- P (X= x)3- 3- Mathematical Expectation.4- Does the conjugation represent a normal distribution?

Note: According to Bartleby guidelines expert solve only one question and maximum 3 subpart of the…

Answered: Q1: let an experiment consist of…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Similar questions

42% of adults say cashews are their favorite kind of nut. You randomly select 12 adults and ask each to name his or her favorite nut. Find the probability that the number who say cashews are their favorite nut is (a) exactlythree, (b) at least four, and (c) at most two. If convenient, use technology to find the probabilities. (a) P(3)= (b) P(x>_4)= c) P(x<_2)=
The accompanying tree diagram represents an experiment consisting of two trials. Use the diagram to find the probabilities below. (a) P(A)(b) P(E | A)(c) P(A E)(d) P(E)
29% adults favor the use of unmanned drones by police agencies. Twelve U.S. adults are randomly selected. Find the probability that the number of U.S. adults who favor the use of unmanned drones by police agencies is (a) exactly three, (b) at least four, (c) less than eight.
29% of college students say they use credit cards because of the rewards program. You randomly select 10 college students and ask each to name the reason he or she uses credit cards. Find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. If convenient, use technology to find the probabilities. (a) P(2)=(Round to the nearest thousandth as needed.) (b) P(x> 2)= (Round to the nearest thousandth as needed.) %3D (c) P(2sxs5)= (Round to the nearest thousandth as needed.)
42% of adults say cashews are their favorite kind of nut. You randomly select 12 adults and ask each to name his or her favorite nut. Find the probability that the number who say cashews are their favorite nut is (a) exactly three, (b) at least four, and (c) at most two. If convenient, use technology to find the probabilities. (a) P(3) = (b) P(x ≥ 4) = (c) P(x≤2)= (Round to the nearest thousandth as needed.) (Round to the nearest thousandth as needed.) (Round to the nearest thousandth as needed.)
Forty-five percent (45%) of shoppers at Supermarket Xtra indicate that they were dissatisfied with the customer service received at the supermarket. Twenty (20) shoppers were randomly and independently sampled. What is the probability that 2 randomly selected shoppers are dissatisfied with the customer service. Select one: Oa. (20C2)(0.45)?(0.55)18 Ob. (20C2)(0.55)²(45)18 Oc. (20C2)(0.55) (0.45)18 Od. (20C2)(45)²(55)18
(a) Choices: 0.081, 0.174, 0.297, 0.035 (b) Choices: 0.07, 0.14, 0.17, 0.23
Q3: A box of light bulbs contains (20% defective). If (10) bulbs are selected randomly. What is the probability that (9) light bulbs are non-defective ?
4- In a hospital unit there are 12 nurses and 7 physicians. 6 nurses and 4 physicians are female. If a staff person is selected, find the probability that subject is a nurses or male. Do the sample space.
38% of college students say they use credit cards because of the rewards program. You randomly select 10 college students and ask each to name the reason he or she uses credit cards. Find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. If convenient, use technology to find the probabilities. (a) P(2) = (Round to the nearest thousandth as needed.) (b) P(x>2) = (Round to the nearest thousandth as needed.) (c) P(2sxs5)= (Round to the nearest thousandth as needed.) PDF ofessional Ref.pdf Enter your answer in each of the answer boxes. O Search Textbook So.. 9 Take a Test - Micha.

Recommended textbooks for you

A First Course in Probability (10th Edition)

Probability

ISBN:

9780134753119

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability

Probability

ISBN:

9780321794772

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability (10th Edition)

Probability

ISBN:

9780134753119

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability

Probability

ISBN:

9780321794772

Author:

Sheldon Ross

Publisher:

PEARSON

SEE MORE TEXTBOOKS

Q1: let an experiment consist of tossing a pair of unbiased dice. Let X be a random variable indicating the sum of the two faces. find: 1- Sample space. 2- P (X- x) 3- 3- Mathematical Expectation.