Question

Please provide full working and explanation with correct answer A jury roll contains 200 names, 70...

Please provide full working and explanation with correct answer

A jury roll contains 200 names, 70 being females and 130 being males. If twelve jurors are randomly selected ,what is the probability of ending up with an all-male jury?

0 0
Add a comment Improve this question Transcribed image text
Answer #1

number of ways to select 12 out of 200 names is 200C12

probability=favourable cases/Exhaustive cases


required probability=\frac{130C12*70C0}{200C12}=0.00472

Add a comment
Know the answer?
Add Answer to:
Please provide full working and explanation with correct answer A jury roll contains 200 names, 70...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Please show full details steps for better understanding. Thank you. 2. A new vaccine has an...

    Please show full details steps for better understanding. Thank you. 2. A new vaccine has an 70% success rate for males and 40% success rate for females. Assume that there are about 50% females and males in the population. (a) [10 points] A randomly selected person from our class is given the vaccine, and the vaccine turned out to be effective. What is the probability that the person was male? (b) [4 points] What is the probability that the person...

  • please provide correct answer Question 4 Answer saved Marked out of 4.00 Flag question In a...

    please provide correct answer Question 4 Answer saved Marked out of 4.00 Flag question In a typical aggressive interaction, Select one: a. honesty of communication increases as aggressive behavior escalates b. young and subordinate animals seek to enhance their position by skipping displays and rapidly escalating to combat against dominant ones c. combat is risky only when opponents are evenly matched d. bluffing is a useful strategy at all stages o e. submissive behavior is released by the sign stimulus...

  • the answer for 12 is C the answer for 13 is C please provide an explanation for each Table 9-1 This table shows the 2...

    the answer for 12 is C the answer for 13 is C please provide an explanation for each Table 9-1 This table shows the 2013 data for males and females aged 15 and over in the country of Dan. Not in the Labour Force Male Female 45 million 35 million Unemployed Male Female 5 million 5 million Employed Male Female 85 million 65 million 12. Refer to the Table 9-1. What is the adult female labour force in Dan? a....

  • Please answer all parts of this question, show work, and provide explanation. Thank you! Seventy-five percent...

    Please answer all parts of this question, show work, and provide explanation. Thank you! Seventy-five percent of people with chronic migraines are female, and sixty-two percent those females use Botox to treat their migraines. It is known that fifty-five percent of people with chronic migraines use Botox to treat their migraines. A person is selected at random from the population of chronic migraines sufferers. a) Define the events. b) Write down the given probabilities. c) What is the probability that...

  • Please provide explanation to the correct answer. Question #12 Selected accounts with some debits and credits...

    Please provide explanation to the correct answer. Question #12 Selected accounts with some debits and credits omitted are presented as follows:                                                       Work in Process Oct. 1 Balance 20,000   Oct. 31 Goods finished X       31 Direct materials 96,700         31 Direct labor 201,000         31 Factory overhead X                                                      Finished Goods Oct. 1 Balance 52,000         31 Goods finished 360,000   If the balance of Work in Process at October 31 is $21,000, what was the amount of factory overhead applied in October?...

  • Please provide the full and correct solution to this problem. Make sure to provide comments so I can understand what is going on. Correct solution will receive thumbs up. Thanks. Write a program that...

    Please provide the full and correct solution to this problem. Make sure to provide comments so I can understand what is going on. Correct solution will receive thumbs up. Thanks. Write a program that generates an array filled up with random positive integer number ranging from 15 to 20, and display it on the screen. After the creation and displaying of the array, the program displays the following: [Plosition [RJeverse, [Ajverage, [SJearch, [Qjuit Please select an option: Then, if the...

  • Please provide detailed explanation for each answer. Thanks Case Study: You are a nurse working in...

    Please provide detailed explanation for each answer. Thanks Case Study: You are a nurse working in an emergency department. Your new admission is a 22 year-old-male brought in by the paramedics after fainting during a try out session for his university's competitive hockey team. The patient states he was experiencing some chest pain and dizziness right before fainting. He denies having any past medical history or taking any medication. His vital signs at the time the paramedics arrived at the...

  • help please!!! The following table gives the number (lin millions) of men and women over the age of 24 at each level of educational attainment Did not College a Total Completed Some Gende...

    help please!!! The following table gives the number (lin millions) of men and women over the age of 24 at each level of educational attainment Did not College a Total Completed Some Gender complete high school college graduate high school Males 12.9 15.9 96.3 30.7 90.8 128 41.31037 103.7 Females 12.8 25.7 31.8 17.8 200 62.5 78.1 Total 33.7 A What is the probability that a randomly selected person over the age of 24 did not complete high school?(answer with...

  • Question 1 Select one answer. Let A and B be two independent events. If P(A) =...

    Question 1 Select one answer. Let A and B be two independent events. If P(A) = 0.5, what can you say about P(A | B)? Cannot find it because P(B) is not known. Cannot find it because P(A and B) is not known. Cannot find it because both P(B) and P(A and B) are not known. It is equal to 0.5. It is equal to 0.25. Question 2 Select one answer. Suppose a basketball team had a season of games...

  • Please answer all questions below 2. For a population with a mean equal to 250 and...

    Please answer all questions below 2. For a population with a mean equal to 250 and a standard deviation equal to 25​, calculate the standard error of the mean for the following sample sizes. ​a) 10 ​b) 40 ​c) 70 3. Managers at a local phone service wireless retail center have a goal that 74​% of the​ center's customers will have to wait less than five minutes for service. The data below shows the wait times of a random sample...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT