Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

1.A professor divided the students in her business class into three groups: those who have never taken a statistics class, those who have taken only

1.A professor divided the students in her business class into three groups: those who have never taken a statistics class, those who have taken only one semester of a statistics class, and those who have taken two or more semesters of statistics. The professor randomly assigns students to groups of three to work on a project for the course. 65% of the students have never taken a statistics class, 15% have taken only one semester of a statistics class, and the rest have taken two or more semesters of statistics.Round your answers to three decimal places.

a.What is the probability that the first groupmate you meet has studied at least two semesters of statistics?(1 point)

b.What is the probability that the first groupmate you meet has studied some statistics?(1 point)

c.What is the probability that neither of the first two groupmates you meet has studied any statistics?(2 points)

d.What is the probability that both of the first two groupmates you meet have studied at least one semester of statistics?(2 points)

e.What is the probability that at least one of the first two groupmates you meet has studied more than one semester of statistics? (2 points)

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

Differential Equations A Maple™ Supplement

Authors: Robert P Gilbert, George C Hsiao, Robert J Ronkese

2nd Edition

1000402525, 9781000402520

More Books

Students also viewed these Mathematics questions

Question

Explain the revenue recognition and expense recognition principles

Answered: 1 week ago