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 one year ago
Suppose that in Sleepy Valley only 25% of those over 50 years old own CD players. Find the probabilty that among four randomly chosen people in that age group none owns a CD player.??
 one year ago
Suppose that in Sleepy Valley only 25% of those over 50 years old own CD players. Find the probabilty that among four randomly chosen people in that age group none owns a CD player.??

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sirm3d
 one year ago
Best ResponseYou've already chosen the best response.0Prob of not owning a CD player = 1  0.25 = 0.75 all four people not owning a CD player = (0.75)^4

Anita505
 one year ago
Best ResponseYou've already chosen the best response.0I need your help with this question as well

Anita505
 one year ago
Best ResponseYou've already chosen the best response.0A stereo repair shop uses a two step diagnostic procedure to repair amplifiers. Step I locates the problem in the amplifier with probability 0.7 and Step II (which is executed only if step I fails to locate the problem) locates the problem with probability 0.7 . WHat is the probability that the procedure will fail to locate the problem?
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