Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

A test was given to a group of students. The grades and feelings about clowns are summarized below A B C Total Likes Clowns 7

image text in transcribedimage text in transcribedimage text in transcribedimage text in transcribedimage text in transcribedimage text in transcribedimage text in transcribedimage text in transcribed
A test was given to a group of students. The grades and feelings about clowns are summarized below A B C Total Likes Clowns 7 20 17 44 Hates Clowns 18 16 11 45 Total 25 36 28 89 If one student is chosen at random from those who took the test, Find the probability that the student hates clowns GIVEN they got an 'A'. Question Help: Video Message instructor Submit Question W X lacBook Air DII DD F8 F12 F7 F9 F10 F11 o - 8 U OA test was given to a group of students. The grades and feelings about coffee are summarized below A B Total Likes Coffee 10 4 8 22 Hates Coffee 3 19 15 37 Total 13 23 23 59 If one student is chosen at random from those who took the test, Find the probability that the student got a 'A' GIVEN they hate coffee. Question Help: Video Message instructor Submit Question W X G MacBook Air DII DD F7 F8 F9 F10 F11 O - 8 U - 0 PA jar contains 4 red marbles, numbered 1 to 4, and 11 blue marbles numbered 1 to 11. a) A marble is chosen at random. If you're told the marble is red, what is the probability that it has the number 3 on it? b) The first marble is replaced, and another marble is chosen at random. If you're told the marble has the number 1 on it, what is the probability the marble is red? Question Help: Video Message instructor Submit Question w X MacBook Air DD F8 F9 F11 F12 F7 8 Y U O PA poll was taken of 10, 170 working adults aged 40-70 to determine their level of education. The Is month participants were classified by generation and by level of education. The results are shown below. Education Level Gen X Gen Y Total High School or Less 2663 2202 4865 Bachelor's Degree 2095 2231 4326 Master's Degree 418 469 887 Ph. D 51 41 92 Total 5227 4943 10, 170 A person is selected at random. Compute the following probabilities. (a) What is the probability that the selected person is Gen X, given that they have a Master's degree? b) What is the probability that the selected person does not have a Master's degree, given that they are Gen X? (c) What is the probability that the selected person is Gen Y, given that the person has a Bachelor's degree? o type (d) What is the probability that the selected person has a Ph.D., given that they are Gen Y? Question Help: Video Message instructor Submit Question W X G MacBook Air DII DD F6 F8 F9 F10 F12 6 7 8 O Y U O PA basket at a baby shower contains 4 bottles of pink nail polish numbered 1 through 4, and 9 bottles of red nail polish numbered 1 through 9. One bottle is drawn from the basket at random. A = the polish drawn is pink B = the polish drawn is even-numbered Find P( A | B). O 4/13 0 9/9 O 2/6 O 3/4 Question Help: Message instructor Submit Question 72 W X G MacBook Air Dil DD F7 FB F8 F10 F11 F12 O - S 7 8 9 Y U OSuppose your top drawer contains different colored socks: 10 are white, 6 are black, 16 are pink, and 8 are blue. All socks in the drawer are loose (unpaired). In the morning, you randomly select two socks, one at a time. Calculate the following probabilities, writing your answer either as a decimal or a fraction. (a) What is the probability that you get a blue pair of socks? (b) What is the probability that you do not get a blue pair of socks? (c) What is the probability that you get either a white pair or a blue pair of socks? (d) What is the probability that you get one black sock and one white sock? Question Help: Video 1 Video 2 Message instructor Submit Question W X G MacBook Air DII DD F6 FB F9 F10 F12 F7 8 7 8 Y U O P -A jar contains 6 red marbles numbered 1 to 6 and 12 blue marbles numbered 1 to 12. A marble is drawn at random from the jar. Find the probability of the given event. (a) The marble is red Your answer is : (b) The marble is odd-numbered Your answer is : (c) The marble is red or odd-numbered Your answer is : (d) The marble is blue and even-numbered Your answer is : Question Help: Video Message instructor Submit Question 72 w X G MacBook Air DII F6 F7 F8 F10 F11 F12 7 8 CO O Y U O LReshanda buys a bag of cookies that contains 5 chocolate chip cookies, 7 peanut butter cookies, 9 sugar cookies, and 8 oatmeal cookies. What is the probability that Reshanda reaches in the bag and randomly selects an oatmeal cookie from the bag, eats it, then reaches back in the bag and randomly selects a chocolate chip cookie? Round your answer to four decimal places. Question Help: Video Message instructor Submit Question 72 W MacBook Air DII DD F8 F9 F10 F11 F12 F7 V Ro 8 Y U O

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Prealgebra

Authors: Elayn Martin Gay

7th edition

321955048, 978-0321955043

More Books

Students also viewed these Mathematics questions