Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

According to an airline, flights on a certain route are on time 75% of the time. Suppose 15 flights are randomly selected and the number

image text in transcribed
According to an airline, flights on a certain route are on time 75% of the time. Suppose 15 flights are randomly selected and the number of on-time flights is recorded. (a) Explain why this is a binomial experiment. (b) Find and interpret the probability that exactly 9 flights are on time. (c) Find and interpret the probability that fewer than 9 flights are on time. (d) Find and interpret the probability that at least 9 flights are on time. (e) Find and interpret the probability that between 7 and 9 flights, inclusive, are on time. . . . (a) Identify the statements that explain why this is a binomial experiment. Select all that apply. YA. The trials are independent. Y B. The probability of success is the same for each trial of the experiment.C. The experiment is performed until a desired number of successes is reached.D. Each trial depends on the previous trial. YE. There are two mutually exclusive outcomes, success or failure. LY F. The experiment is performed a fixed number of times.G. There are three mutually exclusive possibly outcomes, arriving on-time, arriving early, and arriving late. (b) The probability that exactly 9 flights are on time is (Round to four decimal places as needed.)

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access with AI-Powered 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

Entrepreneurship

Authors: Andrew Zacharakis, William D Bygrave

5th Edition

1119563097, 9781119563099

Students also viewed these Mathematics questions