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Can someone please help me with this? I am getting absolutely nowhere.
How easy is it to contact a person in Sacramento, California? If you don't know the telephone number, it could be difficult. It was reported that 66% of the telephoneowning households in Sacramento have unlisted numbers. For a random sample of 146 Sacramento households with telephones, what is the probability of the following. (Round μ to the nearest integer, σ to 4 decimal places.)
(a) 100 or more have unlisted numbers
(b) fewer than 100 have unlisted numbers
(c) between 50 and 65(including 50 and 65) have listed #s
 2 years ago
 2 years ago
Can someone please help me with this? I am getting absolutely nowhere. How easy is it to contact a person in Sacramento, California? If you don't know the telephone number, it could be difficult. It was reported that 66% of the telephoneowning households in Sacramento have unlisted numbers. For a random sample of 146 Sacramento households with telephones, what is the probability of the following. (Round μ to the nearest integer, σ to 4 decimal places.) (a) 100 or more have unlisted numbers (b) fewer than 100 have unlisted numbers (c) between 50 and 65(including 50 and 65) have listed #s
 2 years ago
 2 years ago

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ConfuciousBest ResponseYou've already chosen the best response.0
use 4 decimal places
 2 years ago

roadjesterBest ResponseYou've already chosen the best response.0
Is this a guassian distribution?
 2 years ago

ConfuciousBest ResponseYou've already chosen the best response.0
yh, it's under that topic, although the question doesn't mention a type of distribution
 2 years ago

roadjesterBest ResponseYou've already chosen the best response.0
@Hero It's a statistics question...well from what I can tell. I think that's why there are numbers. I am not good at statistics however but there is a statistics study group.
 2 years ago

roadjesterBest ResponseYou've already chosen the best response.0
I believe Hero interpreted your question literally.
 2 years ago

HeroBest ResponseYou've already chosen the best response.0
I know what kind of question it is.
 2 years ago

roadjesterBest ResponseYou've already chosen the best response.0
And I don't think the sarcasm is appreciated. I certainly wouldn't. This isn't a place for jokes or mockery.
 2 years ago
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