asyolsJhoz asyolsJhoz

Today at 12:23 PM
Mathematics

Answered

at a factory that produces pistons for cars, machine 1 produced 700 satisfactory pistons and 300 unsatisfactory pistons today. machine 2 produced 707 satisfactory pistons and 303 unsatisfactory pistons today. suppose that one piston from machine 1 and one piston from machine 2 are chosen at random from today's batch. what is the probability that the piston chosen from machine 1 is unsatisfactory and the piston chosen from machine 2 is satisfactory?

Answer :

syed514 syed514

Today at 12:27 PM

the proccess of choosing is independent so probability of choosing from machin1 is:300/1000 =0.3
choosing from machin2 is:707/1010=0.7
the total result is 0.3*0.7=0.21 ;

Answer Link

Other Questions

If you added the same small amount of heat to one mole of N2 and to one mole of CH4 , which would you expect to have the greater temperature change

How do I solve this question?

Saturn has about the same surface gravity as Earth. This means: a) You cannot jump as high on Saturn as on Earth. b) You can jump about the same height on Satur

Which choice when added to | −5 + 7 | will equal zero? | +5 − 7 | [ 2] − | −5 + 7 | [3] | −( −5 + 7 ) | [4] | 7 − 5 | i know the anwser is two but how do you ge

How do I solve this question?

BWORKING WITH WORDS1. Use the following in sentences of your own. The meaningsshould be the same as those used in the poem.a. stealing / stole b. peep / peeping

The near point of a hypermetropic eye is 1m.what is the nature and the power of the required lens to correct this defect? (assume that the near point of the nor

??????????????????????????????????????????

the length of a rectangle is 7.5 cm and its breath is 2.1cm what is the area of the rectangle

if 3x-2y=11 and xy=-1 find 27x³-8y³

The sine of 330º angle is the same as the sine of 30º. true false

What causes the moon to shine the way it does??

HELP PICTURE SHOWN !!!!!

A boat sails from the sea into a freshwater river. The density of sea water is grater than the density of freshwater. The buoyant force on the boat when it is a

I am listening to a radio station at 95.5 MHz. I live near a radio station that puts out a frequency of 98.5 MHz and it is interfering with my reception. What k

In this case, the Supreme Court determined that the test of what constitutes seizure is whether the suspect is free to decline an officer's request for a search

studypool An incident response plan (IRP) is a set of procedures to help an organization detect, respond to, and recover from security incidents. List the roles

The procedure used to preserve the order of execution of cooperative processes is known as .

You shine the light onto a pair of closely spaced slits, and you observe that there are maxima and minima of intensity on a screen located 2.5m behind the slits

Tina randomly selects two distinct numbers from the set {1, 2, 3, 4, 5}, and Sergio randomly selects a number from the set {1, 2, ..., 10}. What is the probabil