Determine the probability that is of low quality, Mathematics

Assignment Help:

1) A local factory makes sheets of plywood. Records are kept on the number of mild defects that occur on each sheet. Letting the random variable x represent the number of mild defects on a single sheet of plywood, the following probability distribution was created by the quality control team

x

p(x)

0

.35

1

.30

2

.15

3

.10

4

.10

 

a) A sheet of plywood is considered to be of low quality if it has at least 3 mild defects. If a single sheet is randomly selected what is the probability that it is of low quality?

b) If a sheet of plywood were selected at random what would be the average (expected) number of defects (to the nearest .1)?

c) On average, are sheets of plywood from this factory of low quality? Why or why not? (Be brief)


Related Discussions:- Determine the probability that is of low quality

Write down the equation of the line, Write down the equation of the line wh...

Write down the equation of the line which passes through the points (2, -1, 3) and (1, 4, -3).  Write all three forms of the equation of the line. Solution To do the above

Theorem, #question if two angles of a triangle are unequal in measure then ...

#question if two angles of a triangle are unequal in measure then the side opposite to greater angle is longer than the side opposite to the smaller angle

Area and surface Are, I cant figure out how to study for my math test

I cant figure out how to study for my math test

Trignometry, prove that sin A /cot A + cosec A = 2 + sinA / cot A - cosec A...

prove that sin A /cot A + cosec A = 2 + sinA / cot A - cosec A

What are the characteristics of a queuing system, What are the characterist...

What are the characteristics of a queuing system?  (i) The input pattern  (ii) The queue discipline  (iii) The service mechanism

Math, is this free for LIFE that means forever never ever going to pay

is this free for LIFE that means forever never ever going to pay

Exercise to think about this aspect of children- maths, Doing the following...

Doing the following exercise will give you and opportunity to think about this aspect of children. E1) List some illustrations of exploration by four or five-year-olds that you

Fractions, How do you add 7/9 + 6/8 + 3/4

How do you add 7/9 + 6/8 + 3/4

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd