SOLUTION: 30% students make over $100. If 4 students randomly chosen, what is the probability that none make over $100?

Algebra.Com
Question 575302: 30% students make over $100. If 4 students randomly chosen, what is the probability that none make over $100?
Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
30% students make over $100. If 4 students randomly chosen, what is the probability that none make over $100?
---
Ans: 0.7^4 = 0.2401
======================
Cheers,
Stan H.
==============

RELATED QUESTIONS

Suppose 30 students were chosen randomly, what is the probability that their mean IQ... (answered by ikleyn)
There are 12 students with brown eyes, 9 with blue eyes, and 2 with hazel eyes. If 3... (answered by ewatrrr)
In a lecture class of 100 students, 12 are left handed. If two students are chosen at... (answered by ikleyn)
A random sample of 100 students at southern university was collected. The mean age was... (answered by stanbon)
A random sample of 100 students at Southern University was collected. The mean age was... (answered by stanbon)
From a group of 100 students, 30 are taking math, 20 are taking chemistry, and of those... (answered by CharlesG2)
Your teacher is randomly choosing 4 volunteers from your class of 28 students. What is... (answered by stanbon)
in a school of 4000 students, 2500 had cell phones. if a student is chosen randomly, what (answered by stanbon)
Rewa asked 150 randomly chosen students what programmes they had watched the previous... (answered by stanbon)