What is the probability of a randomly selected athlete

Assignment Help Basic Statistics
Reference no: EM131898003

Suppose that 10% of athletes in a competition are cheating by taking banned stimulants. A test is available that yields evidence of cheating (i.e. a positive test) 8% of the time for athletes who are not cheating and 70% of the time for athletes who are cheating.

(a) What is the probability of a randomly selected athlete testing positive?

(b) If an athlete tests positive what is the probability they were cheating?

Reference no: EM131898003

Questions Cloud

How can you tell if there is no relationship at all : Once the scatter plot is done, how can you tell if there is any sort of relationship? How can you tell if there is no relationship at all?
Construct a histogram and interpret the histogram : a. Construct a frequency distribution table. b. Construct a histogram and interpret the histogram.
Describe each step of the marketing research approach : The purpose of this assignment is to place students in the active role of a marketing manager with a problem threatening the organization's survival.
Discuss advantages to the five conflict resolution styles : Discuss advantages and disadvantages to the five conflict resolution styles. Which style would you favor?
What is the probability of a randomly selected athlete : (a) What is the probability of a randomly selected athlete testing positive? (b) If an athlete tests positive what is the probability they were cheating?
Calculate the present value of total inflows : Calculate the present value of total outflows. Calculate the present value of total inflows.
Identify the disaster and the mitigation issues : Identify what actions you would suggest local citizens should take, individually, to prepare for this type of disaster.
Difference between r square and the adjusted r square : In a multiple regression, what is the difference between R Square and the Adjusted R Square?
Are there any tax benefits to pensions : Are pension plans taxed? Are there any tax benefits to pensions?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Construct an 80 confidence interval to estimate the

construct an 80 confidence interval to estimate the population mean when x 125 and s 32 for the following sample

  There are four congruent circles inside the square that are

question a dart hits a dartboard that is in the shape of a square with sides of 4m. there are four congruent circles

  Connie wants to have an annuity payment

Connie wants to have an annuity payment of $2,000 at the END of every three months. How much should she deposit now at 6% interest, compounded quarterly, to yield this payment for 3 years? (Use Table 12-2 in your text)

  Compute correlation coefficient-coefficient of determination

Calculate the correlation coefficient, coefficient of determination. Check whether there is a relation between correlation coefficient and coefficient of determination.

  Which of the following would produce a standard error of 2

which of the following would produce a standard error of 2 points? explain your response.n 25 scores from a population

  What is the probability that ford will sell

What is the probability that Ford will sell between 2.4 and 2.7 million cars during the next year?

  How would you describe the shape of the data

Display the data in a histogram for the weekday greens fees for nine holes of golf. How would you describe the shape of the data?

  Form of the impulse response function

In general terms what does the form of the impulse response function tell you about the system?

  Individuals ages 15 to 19 spend 11 hour per day using a

the bureau of labor statistics american time use survey showed that the amount of time spent using a computer for

  On this scale a score of 105 would be average below are the

a group of 14 friends got together for a wine contest. each guest brought his or her favorite bottle of pinot noir.

  Design a receiver to choose between the hypotheses

Use the minimum probability of error criterion. Assume that vet) is zero mean white Gaussian with spectral density No 12.

  Bob gordon believe that technology growth

"Techno-pessimists" like Bob Gordon believe that technology growth in the future will not be as fast as it has been in the past, resulting in a lower level.

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