In Toronto, Canada, 55% of people pass the drivers' road test. suppose that 100 people take the test. 1. What is the probability that at least 49 passed? 2. what is the probability that at most 45 passed?

In Toronto, Canada, 55% of people pass the drivers' road test. suppose that 100 people take the test. 1. What is the probability that at least 49 passed? 2. what is the probability that at most 45 passed?

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

Related questions

Q: In the United States, voters who are neither Democrat nor Republican are called Independent. It is…

Q: A bag contains 7 red, 3 yellow, and 4 blue marbles. What is the probability of pulling out a blue…

Q: An unprepared student takes a 15 question true-false quiz and guesses at the answer to every…

A: Given Data Probability of success,p = 0.5 Probability of failure,q=(1- 0.5 )= 0.5…

Q: 4. Answer the following questions about probabilities. a. Can the number 0.12 be the probability of…

A: a. Can the number 0.12 be the probability of an event? Explain.Yes, the number 0.12 can be the…

Q: (10) Let X,Y be independent and let X ~ N(a1,b) and let Y - N(a2, b;). Using the properties of mgf,…

Q: If a seed is planted, it has a 90% chance of growing into a healthy plant. If 8 seeds are planted,…

A: There is a 90% chance of growing into a healthy plant.

Q: You are randomly selecting a sample of 15 participants for your research. The probability of…

Q: A card is drawn at random from a well-shuffled deck of 52 cards. What is the probability of drawing…

A: Total no. of cards in a deck = 52 No. of face cards in a deck = 12 (i..e, 4 J's ,…

Q: 1. A real estate agent's rate of success to make a sale among his customers is 20%. In a normal…

Q: If the probability of choosing a red chip from a bucket is 0.4, What is the probability of not…

A: We have the probability of choosing a red chip from a bucket is 0.4

Q: A student takes a 20-question, true/false exam and guesses on each question. Find the probability of…

A: Introduction to binomial distribution:Consider a random experiment involving n independent trials,…

Q: A six-sided die is rolled twice. What is the probability of showing a 6 on both rolls? 2.A fair…

A: If 6 sided die is rolled twice then the possible outcomes…

Q: It is certain that a lacrosse goalie will successfully make a save 91.83% of the time. Suppose that…

A: The probability that a lacrosse goalie will successfully make a save of the time is 0.9183.A sample…

Q: The probability that an albino rat will survive a medical experiment is 0.40. If ten animals are…

A: Given that: Success probability, p=0.40 Sample size, n=10

Q: In the United States, voters who are neither Democrat nor Republican are called Independent. It is…

Q: A. What is the probability that none of the people are Independent? Probability= B. What is the…

A: In the United States, voters who are neither Democrat nor Republican are called Independent. It is…

Q: 27% of all college students major in STEM (Science, Technology, Engineering, and Math). If 40…

Q: The driving time between Toronto and North Bay is found to range evenly between 195 and 240 mins. a.…

A: The given distribution is uniform distribution. X~U(a=195,b=240) Then, a. P(driving time≤210)=?The…

Q: A box contains one yellow, two red, and three green balls. Two balls are randomly chosen without…

A: We have given a box that contains one yellow, two red, and three green balls.We have to choose two…

Q: The probability of a grand piano selling for more than $69,400 is 0.3258. As these pianos sell…

A: 10) Given,The probability of a grand piano selling for more than $69,400 is,P(piano sells for more…

Q: Find the probability that exactly five green hats are drawn.

A: A bag contains three red hats, two green hats and one orange hat Eight hats will be drawn at random…

Q: In the United States, voters who are neither Democrat nor Republican are called Independent. It is…

A: Given, n = 23 p = 0.10 q = 1 - p = 0.90 To find, a) What is the probability that none of the…

Question

In Toronto, Canada, 55% of people pass the drivers' road test. suppose that 100 people take the test.

1. What is the probability that at least 49 passed?

2. what is the probability that at most 45 passed?

Video Video

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

13) Approximately 59.4% of adults have added bleach to their laundry. Assume six adults are randomly selected. Find the probability that at most one adult have added bleach to their laundry. Round the answer to four decimals digits.
8. Suppose that 20% of people have dogs. If two people are randomly chosen, what is the probability that they both have a dog? Write your answer as a percent and round to the nearest hundredth of a percent.There is a % chance the two randomly chosen people both have dogs.
5. When a roulette wheel is spun a ball ends up on one of the 40 numbers located on it; 19 of the numbers are black, 19 are red and 2 are green. Find the following: a. the probability that the ball lands on a green number. b. the probability that the ball lands on a number that is not red.
52% of dogs enjoy biting the mailman. Select 5 random dogs. What's the probability AT LEAST 1 Enjoys biting the mailman, in percentage form
Two dice are rolled and the faces are added together. Give your answer as a decimal out to at least 4 places. a. What is the probability of getting a sum of eight? b. What is the probability of getting doubles? c. What is the probability of getting a sum more than ten?
At a local college, 32% of students are enrolled in a statistics course and 45% of students are enrolled in an accounting course. Also, 16% of students are enrolled in both statistics and accounting 1. What is the probability that a randomly selected student is in statistics or accounting. 2. What is the probability that a randomly selected student is in accounting, given that they are in statistics. 3. What is the probability that a randomly selected accounting student is in statistics. 4. What is the probability that a randomly selected student is not in either course.
The class I'm taking is statistics! I am completely stuck. Need help. I have attached the problem. Please view attachment before answering. Thank you!
Please answer this question correctly deals with probability of simple events.
18. A jar contains 10 red marbles and 12 green marbles. You reach in the jar and pull out two marbles at random. What is the probability that both of the marbles chosen are green? Edit View Insert Format Tools Table
Extra Credit! Let's assume 36% of people have blood type O. At a health clinic, you sample 11 people. Calculate the probability of seeing 4 people out of 11 with blood type O. 6.38% O 24.38% 21.28% 330
Suppose that the probability of a plane arriving on time is 80%. Out of ten flights, what is the probability that at least seven will arrive on time? Explain your reasoning.
One card is selected from a standard deck of 52 cards. 1. What is probability of selecting a red card or black card? 2. What is probability of selecting a 2 or a 5?