Find the probability model for x

Assignment Help Basic Statistics
Reference no: EM131418018

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: EM131418018

Questions Cloud

What is the standard deviation of her gain : Should she buy the stock option?- How much does she expect to gain?- What is the standard deviation of her gain?
Increase customer satisfactory ratings : Identify the four factors that should be considered prior to attempting to increase customer satisfactory ratings. Explain the advantages of each factor and describe the benefits this preliminary process has for companies.
Customer performance and service rating survey : What components may be beneficial to include in a customer performance and service rating survey? Explain.
In what ways have private practice physicians responded : Identify the major factors that have resulted in the shift in utilization from inpatient hospitalization to ambulatory care services. Describe the implications of this shift for hospitals, consumers, and the health care delivery system as a whole.
Find the probability model for x : What's the probability you lose both games?-  What's the probability you win both games?- Let random variable X be the number of games you win. Find the probability model for X.
Should inmates serving long sentences be rewarded for good : The treatment and prison conditions surrounding the escape of two inmates from a New York State prison has become the subject of criticism and debate. Do you believe inmates serving life sentences should have access to hot plates and refrigerators..
Benefits associated with customer satisfaction : What are the benefits associated with customer satisfaction? Why should companies invest in customer satisfaction research?
Organizational leadership philosophy on innovation : The organizational leadership philosophy on innovation. Activities the organization is actively engaged in to sustain competitive advantage within its industry. R&D initiatives the organization is involved in for long-term competitive advantage.
Find the probability you get no contract : Are the two contracts independent? Explain.- Find the probability you get both contracts.- Find the probability you get no contract.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Find likelihood that mean of body temperatures is lower

Is a body temperature of 99.00F unusual? Why or Why not? d)fifty adults are randomly selected. What is the likelihood that the mean of their body temperatures is 97.98F or lower?

  Question regarding the pelican stores

Pelican Stores, a division of National Clothing,is a chain of woman's apparel stores operating throughout the country.The chain recently ran a promotion in which discount coupons were sent to customers of other national clothing stores

  How many ways are there to select a committee

How many ways are there to select a committee

  Find the unemployment rates

Find the unemployment rate for people with each  level of education. How does the unemployment rate change with education? Explain carefully why your results show that level of education and being employed are not independent.

  Probability-first one is democrat followed by republican

If two voters are randomly selected for a telephone survey, what is the probability that the first one is a Democrat followed by a Republican?

  Is the sampling distribution approximately normal

Suppose a simple random sample of size n = 34 is obtained from a population with μ = 30 and σ = 4. Is the sampling distribution of x approximately normal.

  Which of polls cover true percent and which ones dont

About how many of the 100 confidence intervals are likely to cover the true percent?- Is there any way to know which of the polls cover the true percent and which ones don't?

  Find the waiting time of pat if no one is on line

Two servers with lambda 1 & lambda 2 service times exponentially distributed. Pat waits in a line to get served by any of the two servers. What is the waiting time of pat if no one is on the line?

  An industrial arts instructor has deisgned a test of

an industrial arts instructor has deisgned a test of mechancical aptitude mecha and having investigated its properties

  A student in the concrete lab places 5 low-strength

a student in the concrete lab places 5 low-strength concrete test cylinders 3500 psi with a batch of 8 high-strength

  Can we use a z-test and how can we implement it and how does

In a school how is ztest used in time table ... one group that studies 7 periods a day of 45 mins each class and the other group can choose semester wise classes and their time period is 90 mins

  Write a sentence that correctly interprets interval

Calculate the 95% confidence interval for the population proportion of patients who are successfully treated. (c) Write a sentence that correctly interprets this interval.

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