A survey of students in a statistics class asked students whether or not they ate breakfast the morning of the survey. Results are as follows:SexBreakfastYes No Total66 66 132MaleFemale 125 74 199Total 191 140 331Round all answers to four decimals places and use a leading zero.a. What is the probability that a randomly selected student is female?b. What is the probability that a randomly selected student ate breakfast?c. What is the probability that a randomly selected student is a female who ate breakfast?d. What is the probability that a randomly selected student is female, given that the student ate breakfast?e. What is the probability that a randomly selected student ate breakfast, given that the student is female?

Answered: A survey of students in a statistics…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Use the data in the following table, which lists survey results from undergraduate school students. Assume that subjects are randomly selected from those included in the table. If one of the students is randomly selected, find the probability that the selected student took online courses and took in-person courses. Round three decimal places. Student Took Online Courses Yes Student took in-person courses 2800 Student have not taken in- 4460 person courses 0.748 354 0.345 O 285 No 720 140
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A test was given to a group of students. The grades and gender are summarized below A B C Total Male 13 18 4 35 Female 5 3 11 19 Total 18 21 15 54 If one student is chosen at random from those who took the test,Find the probability that the student was female GIVEN they got a 'B'.
A test was given to a group of students. The grades and gender are summarized below A B C Total Male 8 13 6 27 Female 11 14 3 28 Total 19 27 9 55 If one student is chosen at random from those who took the test,Find the probability that the student was male GIVEN they got an 'A'.
A test was given to a group of students. The grades and gender are summarized below A B C Total Male 18 5 8 31 Female 3 2 20 25 Total 21 7 28 56 If one student is chosen at random from those who took the test,Find the probability that the student got a 'B' GIVEN they are female.
A test is given to a group of student. The grades and gender are summarized below. A B C Total Male 20 16 18 54 Female 19 7 9 35 Total 39 23 27 89 If one student is chosen at random, find the probability that the student was female OR got a "B"
A test was given to a group of students. The grades and gender are summarized below A B C Total Male 4 2 3 9 Female 8 5 9 22 Total 12 7 12 31 If one student is chosen at random from those who took the test,Find the probability that the student got a 'B' GIVEN they are male.
A family has 3 children. Find the probability that 2 of 3 children are boys. P(2 Boys)= type your answer... What assumption did you make in using this sample space to find the probability? type your answer... dos Ō A
A test was given to a group of students. The grades and gender are summarized below A B C Total Male 6 12 18 36 Female 3 8 14 25 Total 9 20 32 61 If one student is chosen at random from those who took the test,Find the probability that the student got a 'B' GIVEN they are male.
A test was given to a group of students. The grades and gender are summarized below A B C Total Male 5 2 9 16 Female 13 18 14 45 Total 18 20 23 61 If one student is chosen at random from those who took the test,Find the probability that the student got a 'A' GIVEN they are male.
A test was given to a group of students. The grades and gender are summarized below A B C Total Male 16 17 7 40 Female 12 19 3 34 Total 28 36 10 74 If one student is chosen at random from those who took the test,Find the probability that the student was female GIVEN they got an 'A'.
A test was given to a group of students. The grades and gender are summarized below A B C Total Male 15 14 4 33 Female 7 19 13 39 Total 22 33 17 72 If one student is chosen at random from those who took the test, Find the probability that the student got a 'A' GIVEN they are female.

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