Find the probability model for x

Assignment Help Basic Statistics
Reference no: EM131748221

Contest. You play two games against the same opponent. The probability you win the first game is 0.4. If you win the first game, the probability you also win the second is 0.2. If you lose the first game, the probability that you win the second is 0.3.

a) Are the two games independent? Explain your answer.

b) What's the probability you lose both games?

c) What's the probability you win both games?

d) Let random variable X be the number of games you win. Find the probability model for X.

e) What are the expected value and standard deviation of X?

Reference no: EM131748221

Questions Cloud

Various components of the web of praxis model : How might the various components of the Web of Praxis model help you make sense of what happened - How might this story have unfolded differently
What is the standard deviation : a) If she books the cheaper flight, what can she expect to gain, on average? b) What is the standard deviation?
Should she buy the stock option : a) Should she buy the stock option? b) How much does she expect to gain? c) What is the standard deviation of her gain?
What fraction of cans are acceptable : If you set the mean at 12.03 ounces, and a soda can is acceptable if it contain at least 12 ounces, what fraction of cans are acceptable?
Find the probability model for x : Let random variable X be the number of games you win. Find the probability model for X.
Are the two contracts independent : If you get contract #1, the probability you also get contract #2 will be 0.2, and if you do not get #1, the probability you get #2 will be 0.3.
Develop recommendations for strategies to address challenges : Develop recommendations for strategies to address these challenges and help the newly formed company meet its goals.
Create a probability model for the number : Batteries. In a group of 10 batteries, 3 are dead. You choose 2 batteries at random.
Create a probability model for the number : Kittens. In a litter of seven kittens, three are female. You pick two kittens at random.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd