Who Has Pierced Ears? Yes 19 84 103 Gender Male Female Total type your answer... No 71 14 type your answer... 75 a. If we know that a randomly selected student has pierced ears, what is the probability that the student is male? Round to the nearest tenth of a percent. % b. If we know that a randomly selected student is male, what's the probability that the student has pierced ears? Round to the nearest tenth of a percent. Total 190 88 178 do %

Who Has Pierced Ears? Yes 19 84 103 Gender Male Female Total type your answer... No 71 14 type your answer... 75 a. If we know that a randomly selected student has pierced ears, what is the probability that the student is male? Round to the nearest tenth of a percent. % b. If we know that a randomly selected student is male, what's the probability that the student has pierced ears? Round to the nearest tenth of a percent. Total 190 88 178 do %

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

There are ten female board members and twenty male board members. How many ways are there to make a committee of ten board members? ways How many ways are there to make a committee of ten board members if exactly three must be female? ways Determine the probability of selecting a committee of ten board members where exactly three of the members were female. Write your answer as a decimal, rounded to the nearest thousandth. Answer:
A survey was given to adult residents in a particular city. It found that 29% of the residents regularly use public transportation, and 78% of the residents have the ability to drive. 12% of the residents regularly use public transportation AND have the ability to drive. Find the probability that an adult resident in this city regularly uses public transportation, given that he or she has the ability to drive. Round your answer to the nearest hundredth. Group of answer choices 0.41 0.15 0.37 0.17
Which of the following are ways that we can report our probabilities? O Proportion 7Neither answer is correct O Fraction OPercentage
Please answer
Help please...
What is the probability of flipping a coin 12 times and getting heads 4 times? Round your answer to the nearest tenth of a percent. O A. 6.3% O B. 19.3% C. 12.1% D. 5.4%
Pls do parts d and e
The Wildcats and the Leopards are evenly matched football teams. When they play, there is a 0.5 probability that the Wildcats will win. If they play 9 times, what is the probability that the Wildcats will win 6 of the games? Round your answer to the nearest tenth of a percent. A. 7.0% O B. 0.2% O C. 24.6% O D. 16.4%
A spinner with nine equal-sized sections numbered one to nine is spun once. What is the probability that the spinner will land on a number that is not a multiple of three?A. 2/3 B. 1/3 C. 5/9 D. 7/9
What is the probability of flipping a coin 11 times and getting heads 3 times? Round your answer to the nearest tenth of a percent. OA. 0.5 % B. 22.6% C. 16.1% D. 8.1%
Always get stuck on this type of question
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