SOLUTION: Axline Computers manufactures personal computers at 2 plants. ...
Axline Computers manufactures personal computers at 2 plants. The Texas plant has 40 employees, the Hawaii plan
Algebra.Com
Question 520793: Axline Computers manufactures personal computers at 2 plants. ...
Axline Computers manufactures personal computers at 2 plants. The Texas plant has 40 employees, the Hawaii plant has 20. A random sample of 10 employees is to be asked to fill out benefit questionnaires.
A. What is the probability that none of the employees in the sample work at the plant in Hawaii?
B. What is the probability that one of the employees in the sample works at the plant in Hawaii?
C. What is the probability that two or more in the sample work at the plant in Hawaii?
D. What is the probability that nine of the employees in the sample work at the plant in Hawaii?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Axline Computers manufactures personal computers at 2 plants.
The Texas plant has 40 employees,
the Hawaii plant has 20.
---------------------------------------------
A random sample of 10 employees is to be asked to fill out benefit questionnaires.
A. What is the probability that none of the employees in the sample work at the plant in Hawaii?
---
Ans: 40C10/60C10 = 0.0112
--------------------------------------------
B. What is the probability that one of the employees in the sample works at the plant in Hawaii?
Ans: (20C1*40C9)/(60C10) = 0.0725
----------------------------------------------
C. What is the probability that two or more in the sample work at the plant in Hawaii?
Ans: 1 - [0.0112+0.0725] = 0.9163
----------------------------------------------
D. What is the probability that nine of the employees in the sample work at the plant in Hawaii?
Ans: [20C9*40C1]/60C10 = 0.00008911
===============
Cheers,
Stan H.
RELATED QUESTIONS
The Bell company manufactures laptop computers. A study indicates that the life spans of... (answered by Boreal)
There are a total of 1200 students at a school. The ratio of teacher to students 1:30.... (answered by addingup,MathTherapy)
The average price of personal computers manufactured by MNM Company is $1,400 with a... (answered by Theo)
In a group of students, 70 have a personal computers, 120 have a personal stereo and 41... (answered by solver91311,Edwin McCravy,ikleyn,AnlytcPhil)
A computer retail store has 9 personal computers in stock. A buyer wants to purchase 4... (answered by VFBundy)
A computer retail store has 8 personal computers in stock. A buyer wants to purchase 4 of (answered by Boreal)
About 4.9 million households had one brand of personal computers in 2001. The use of... (answered by stanbon)
P=-x^2/11+510x-23600 find the maximum profit that can be obtained from personal computer (answered by Fombitz)
The mean of the probability distribution of the number of personal computers sold daily... (answered by CPhill)