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Post New Question
All Questions
+0
231057 Questions
0
1
2666
1
+82
The number of particles of contamination that occur on an optical disk has a Poisson distribution, and the average number of particles per c
The number of particles of contamination that occur on an optical disk has a Poisson distribution, and the average number of particles per centimeter squared of media surface is 0.1. The area of a disk under study is 100 squared centimeters. Find the probability
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geno3141
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yuhki
Nov 21, 2014
0
9
2796
1
+82
The probability of a successful optical alignment in the assembly of an optical data storage product is 0.8. Assume the trials are independe
The probability of a successful optical alignment in the assembly of an optical data storage product is 0.8. Assume the trials are independent.
a. What is the probability that the first successful alignment requires exactly four trials?
b.
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Melody
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yuhki
Nov 21, 2014
0
4
3070
1
+82
In a clinical study, volunteers are tested for a gene that has been found to increase the risk for a disease. The probability that a person
In a clinical study, volunteers are tested for a gene that has been found to increase the risk for a disease. The probability that a person carries the gene is 0.1. What is the probability that 4 will have to be tested before 2 with the gene are detected?
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Melody
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yuhki
Nov 21, 2014
0
2099
1
+82
Suppose that X is a negative binomial random variable with p = 0.2 and k = 4. Determine the following:
Suppose that X is a negative binomial random variable with p = 0.2 and k = 4. Determine the following:
a. P(x=19)
b. P(x=20)
c. P(x=21)
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geno3141
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yuhki
Nov 21, 2014
0
1299
1
+82
Suppose you toss a pair of dice 10 times. What is the probability of getting the following outcome: two rolls of 7, two rolls of 6, and any other outcome on
Suppose you toss a pair of dice 10 times. What is the probability of getting the following outcome: two rolls of 7, two rolls of 6, and any other outcome on the remaining six rolls?
geno3141
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yuhki
Nov 21, 2014
0
3
6146
1
+82
An electronic product contains 40 integrated circuits. The probability that any integrated circuit is defective is 0.01, and the integrated
An electronic product contains 40 integrated circuits. The probability that any integrated circuit is defective is 0.01, and the integrated circuits are independent. The product operates only if there are no defective integrated circuits. What is the probability
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geno3141
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yuhki
Nov 21, 2014
0
3
3860
1
+82
Batches that consist of 50 coil springs from a production process are checked for conformance to customer requirements. The mean number of n
Batches that consist of 50 coil springs from a production process are checked for conformance to customer requirements. The mean number of nonconforming coil springs in a batch is 5. Assume that the number of nonconforming springs in a batch, denoted as
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geno3141
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yuhki
Nov 21, 2014
0
7
4748
1
+82
The random variable X has a binomial distribution with n = 10 and p = 0.01. Determine the following probabilities.
The random variable X has a binomial distribution with n = 10 and p = 0.01. Determine the following probabilities.
a. P(X = 5)
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Melody
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yuhki
Nov 21, 2014
0
2
2598
1
+82
The phone lines to an airline reservation system are occupied 40% of the time. Assume that the events that the lines are occupied on success
The phone lines to an airline reservation system are occupied 40% of the time. Assume that the events that the lines are occupied on successive calls are independent. Assume that 10 calls are placed to the airline.
a. What is the probability
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yuhki
Nov 21, 2014
0
1235
1
+82
The probability that a family visits the Sand Crab Water Park and the Rainbow Gardens Amusement Park is 0.20. The probability that a family
The probability that a family visits the Sand Crab Water Park and the Rainbow Gardens Amusement Park is 0.20. The probability that a family visits the Rainbow Gardens Amusement Park is 0.80. Find the probability that a family visits the Sand Crab Water
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Melody
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yuhki
Nov 21, 2014
0
2800
1
+82
A number between 1 to 10000 inclusive is selected at random. What is the probability that it is perfect square?
A number between 1 to 10000 inclusive is selected at random. What is the probability that it is perfect square?
CPhill
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yuhki
Nov 21, 2014
0
2
1381
3
+82
If a person rolls two dice and obtain a sum of 2 or 12, he wins $15. Find the expectation of the game if the person pays $5 to play.
If a person rolls two dice and obtain a sum of 2 or 12, he wins $15. Find the expectation of the game if the person pays $5 to play.
Melody
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●
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yuhki
Nov 21, 2014
0
1
804
1
+82
A box contains five $1 bills, two $5 bills, and one $10 bill. If a person selects one bill at random, find the expected value of the draw.
A box contains five $1 bills, two $5 bills, and one $10 bill. If a person selects one bill at random, find the expected value of the draw.
Melody
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yuhki
Nov 21, 2014
+5
746
1
+993
IF YOU PLAY ANIMALJAM PLEASE SEND A CHAT IF NOT LOOK THIS UP:http://www.animaljam.com/
IF YOU PLAY ANIMALJAM PLEASE SEND A CHAT IF NOT LOOK THIS UP:http://www.animaljam.com/
happy7
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SPIRITWOLF
Nov 21, 2014
0
2012
2
IS -2 greater than -2?
IS -2 greater than -2?
Melody
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Guest
Nov 21, 2014
0
2137
3
+82
What is the probability that a hand of five cards will contain at least one king?
What is the probability that a hand of five cards will contain at least one king?
geno3141
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yuhki
Nov 21, 2014
0
658
3
Factoring
What would x^6-y^6 be when completely factored?
heureka
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Guest
Nov 21, 2014
0
521
1
Right Triangle
With this given the right triangle, find side c. &nbs
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CPhill
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Guest
Nov 21, 2014
0
508
2
8(-3/2+6)
what is the solution of the equation below?
8(-3/2x+6)=-9(4/3x-8)
Melody
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Guest
Nov 21, 2014
0
690
2
+1832
speed and kinetic energy
read more ..
SevenUP
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xvxvxv
Nov 21, 2014
0
953
1
Factoring
What is x^3 + 1/8 when completely factored.
In (a+b)(a^2+2ab+b^2) form
heureka
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Guest
Nov 21, 2014
0
496
1
what's 4x^2-4(x+2)-x*(4x-5) simplified?
what's 4x^2-4(x+2)-x*(4x-5) simplified?
Alan
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Guest
Nov 21, 2014
0
448
1
sqrt3(-27x^9y^12) Simplified
sqrt3(-27x^9y^12) Simplified
Melody
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Guest
Nov 21, 2014
0
554
1
+270
New man on battlefeild! TheSwagster
Today i got a freind to join Web2.0calc.com. Pleas welcome him with open arms TheSwagster
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SevenSins
Nov 21, 2014
0
511
3
+14
my right question is this.
my right question is this.
CPhill
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Nadiya
Nov 21, 2014
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