Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

(1 point) A quiz consists of 10 multiple-choice questions, each with 5 possible answers but only one is correct. For someone who makes random guesses

image text in transcribedimage text in transcribedimage text in transcribed
(1 point) A quiz consists of 10 multiple-choice questions, each with 5 possible answers but only one is correct. For someone who makes random guesses for all of the answers, find the probability of passing if the minimum passing grade is 55%. P(pass) = Note: Use up to 3 decimal places in your answers.Next Problem (1 point) A fair die is rolled 1 1 times. What is the probability of rolling a 5 on the die 5 times? Express your answer as a decimal rounded to 4 decimal places. Answer(1 point) The rates of on-time flights for commercial jets are continuously tracked by the U.S. Department of Transportation. Recently, Southwest Air had the best rate with 80 % of its flights arriving on time. A test is conducted by randomly selecting 8 Southwest flights and observing whether they arrive on time. Find the probability that exactly 4 flights arrive on time . Note: Round off your answer to 4 decimal places

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

Advanced Calculus

Authors: R Creighton Buck

3rd Edition

147861613X, 9781478616139

More Books

Students also viewed these Mathematics questions