Giving a test to a group of students, the grades and gender are summarized below Grades vs. Gender A B C Male 19 16 18 Female 10 9 20 If one student was chosen at random, find the probability that the student was male. Probability = (Round to 4 decimal places)

Giving a test to a group of students, the grades and gender are summarized below Grades vs. Gender A B C Male 19 16 18 Female 10 9 20 If one student was chosen at random, find the probability that the student was male. Probability = (Round to 4 decimal places)

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Similar questions

You have a bag of 12 candies, 2 each of purple, green and yellow, and 3 each of pink and red. Calculate the following What is the probability of choosing a green, NOT REPLACING IT BACK in the bag AND then choosing a red? 5/12 1/22 ⅙ 5/144
You have the following items in a box. 4 black balls, 5 blue balls, 5 red balls, and 4 green balls What is the probability of choosing a blue ball?
Men Women Boys Girls Survived 332 318 29 27 Died 1360 104 35 18 If one of the Titanic passengers is randomly selected, find the probability of getting someone who is a female or a child?
Answer the Following Question The probability that a marble that is NOT green is chosen from a bag with 2 red, 3 blue, 1 white, and 4 green marbles.
The distribution of blood types for 100 Americans is listed in the table. If one donor is selected at random, find the probability of selecting a person with blood type A+. Blood Type O + AB - A+ A- 34 Number 37 O A. 0.45 OB. 0.34 OC. 0.4 D. 0.68 O- 6 6 B + 10 B- 2 AB + 4 1
The chance of having a sister or a brother is equally likely. If you have four siblings, there are sixteen equally likely outcomes possible. Create a Probability Distribution to the outcomes based on the total number of sisters given you have 4 siblings Total Number of Sisters ..Probability .. List your outcomes (Total Number of Sisters) from least to greatest. Represent the probabilities using 4 decimal places
Use the following table for the next two questions. The following data represent the number of male and female students enrolled in nursing at the University of Oklahoma Health Sciences Center for a recent semester. A student is selected at random. Find the probability of each event. Nursing majors 180 1010 1190 Males Females Totals 23. The student is a male or nursing majors? (a) 1.0222 (b) 0.6200 (c) 0.6101 (d) 0.5750 Non-nursing majors 1110 1700 2810 Totals 1290 2710 4000 (e) 0.0450 24. Given that the selected student is female, find the probability that the student is a nursing major? (e) 0.1200 (a) 0.0380 (b) 0.2525 (c) 0.3727 (d) 0.9772
Giving a test to a group of students, the grades and gender are summarized below. Round your answers to 4 decimal places. Grades and Gender A B с Total Male 45 Female 18 4 25 Total 20 33 17 70 If one student is chosen at random, a. Find the probability that the student got a C: b. Find the probability that the student was male AND got a "C": c. Find the probability that the student was female OR got a "C": d. If one student is chosen at random, find the probability that the student was male GIVEN they got a 'C':
Jenna buys a bag of cookies that contains 5 chocolate chip cookies, 9 peanut butter cookies, 7 sugar cookies and 4 oatmeal cookies. What is the probability that Jenna randomly selects a sugar cookie from the bag, eats it, then randomly selects a chocolate chip cookie? Probability = (Round your answer to 4 decimal places.)
Delta Airlines flights from Bostin to Seattle are on time 70% of the time. Suppose 10 flights are randomly selected, and the number of on-time flights is recorded. round answer to 3 significant figures the probability that exactly 5 flights are on time is =the probability that at most 7 flights are on time is =the probability that at least 9 flights are on time is=
The probability of finding a gold card is 0.03. What is the probability that 2 out of 25 randomly selected cards are a gold card?