Find the probability that a occurs but b does not occur

Assignment Help Basic Statistics
Reference no: EM13153101

Let A and B be two events such that P (A) = 0.6, P (B) = 0.4, P (AB) = 0.2. (a) What is the probability that neither of the two events occurs? (b) What is the probability that A occurs, but B does not occur? (c) (5 points) Are events A and B independent?

Reference no: EM13153101

Questions Cloud

What you know about critical concentration of each end : You are studying actin polymerization in vitro. Looking specifically at the log phase of the curve, where would you expect polymerization to be going on (that is at plus or minus) as the system is beginning its log phase? Explain your answer in te..
How many moles of alcl3 are formed : student takes 116. g of BaCl2, and reacts it according to the following equation:  3BaCl2 + Al2(SO4)3 → 3BaSO4 + 2AlCl3 How many moles of AlCl3 are formed?
Explain barium acetate as the titrant is carried out : A titration of sulfates in a 5.00 mL sample of drinking water with 10.0 mM (millimolar) of barium acetate as the titrant is carried out. A microflow pump was used instead of a buret
What range of payments will the farmer accept : What are the highest and lowest payments from the writer that the beekeeper- farmer team will accept for the sixth day?
Find the probability that a occurs but b does not occur : Let A and B be two events such that P (A) = 0.6, P (B) = 0.4, P (AB) = 0.2. (a) What is the probability that neither of the two events occurs.
Determine the new profit maximizing output and profits : Determine the profit maximizing output and amount of profits for the firm.  If the market demand increases to Q(d) = 57 - 4P, determine the new profit maximizing output and profits.
How many moles of alcl3 are formed : A student takes 185. g of BaCl2, and reacts it according to the following equation: 3BaCl2 + Al2(SO4)3 → 3BaSO4 + 2AlCl3 How many moles of AlCl3 are formed?
Present level of fixed manufacturing costs : Allen Distributors has offered to purchase 5,000 saws per month at a reduced price. Burns can manufacture these additional units with no change in its present level of fixed manufacturing costs.
Explain the effect on gal1 transcription : Predict and explain the effect on GAL1 transcription, in the presence of galactose alone, of the following mutations.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Probability values based on the binomial distribution

For such groups of 800, would it be unusual to get 687 consumers who recognize the Dull Computer Company name?

  Compute total expected number of tests necessary

Assume the probability that a person has the desease is 0.03 for all people, independently of each other. Compute the total expected number of tests necessary.

  Determining linear correlation coefficient

Determine: SS(xy)Linear correlation coefficient, r. Bar graph below compares mean time in seconds for 7-yr old girls to complete certain task.

  Do students prefer a particular green

A survey of Ohio University students was conducted to determine if there was a particular Green that was desired by students to live on. A sample of students responses are reproduced below. Do students prefer a particular Green? Use critical value..

  Probability of selecting female student

A survey of undergraduate students in the School of Business at Northern University revealed the following regarding the gender and majors of the students:

  Statistical analysis of computer corporation

A statistical analysis of 1,000 long-distance calls made from the headquarters of the Bricks and Clicks Computer Corporation indicates that the length of these calls is normally distributed with μ = 240 seconds and σ = 40 seconds.

  Find probability of answering four questions correctly

If the answer choices for each question are equally likely, find the probability of answering more than 4 questions correctly.

  What concepts and analytic tools use in workplace

What are three lessons you learned relative to ANOVA and nonparametric tests? As a result of using this simulation, what concepts and analytic tools will you be able to use in your workplace (i.e., how do you expect to apply what you learned)?

  Find the cumulative distribution function

Find the cumulative distribution function and the probability that any given defects occur between 1.5 miles and 2.5 miles along the stretch of road?

  Lack of randomization

A major problem resulting from the lack of randomization in a cohort study is: the possibility that a factor that led to the exposure, rather than the exposure itself, might have caused the disease.

  Average monthly household cellular phone bill

According to a report by Scarborough Research, the average monthly household cellular phone bill is $73. Suppose local monthly household cell phone bills are normally distributed with a standard deviation of $11.35.

  Impact of the fund freeze on the account holders

Securities Exchange Commission (SEC) was $22,500, with a standard deviation of $7,500. The SEC overseers want to draw a sample of 100 accounts to help assess the impact of the fund's freeze on the account holders.

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