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1. ### Probability Question?

μ = 83 σ = 10 s = 10/√9 = 10/3 = 3.33 a) z = (100-83)/3.33 = 5.1 P(z>5.1) = 0 b) z = -0.9 P(z<-0.9) = 0.1841 c) P(-0.9<z<5.1) = 0.8159

1 Answers · Science & Mathematics · 20/03/2018

2. ### Will the world become a better place when the Baby Boomers are all gone?

...generation America has produced. (It's too early for a firm judgement on Millennials and Gen Z.) It would be nice to see Gen X at the helm...but that will...

17 Answers · Politics & Government · 27/02/2018

3. ### When the right claims Gen Z is more conservative, are they referring to the 12 year olds who claim to be Nazis to look edgy?

... Press Corporation, who publishes Weekly Reader, a periodical distributed to... that Generation Z's parents are...

3 Answers · Politics & Government · 26/11/2017

4. ### Statistics Probability Question help?

...the mean of the sample. You know the sample mean will have a standard deviation that is the population standard deviation...63.9 or more than 64.1. The corresponding Z scores are .. z_low = (63.9 -64.0)/0.0903696...

1 Answers · Science & Mathematics · 06/04/2017

5. ### Why do so many have an attitude about Corporations when they have to eat and clerks in them are dishonest also?

... mind. Everyone in the USA profits from the Corporation. Only those who thieve from them make them unstable and those people...

3 Answers · Politics & Government · 22/11/2016

6. ### Is the Exacto Z series knife really coated in zirconium nitride?

... are a well-established corporation with a long history. It seems really unlikely they...the blade edges in the pictures of the Z series is the same color as zirconium nitride. ...

3 Answers · Science & Mathematics · 08/08/2016

7. ### Why does everyone have to put only certain animes in the spotlight? Especially the cleshe ones?

...all of a sudden, one day, poof - it was gone. A quick letter to the station manager revealed that they... to take the show off the air because an big corporation like Funimation had secured the...

1 Answers · Entertainment & Music · 16/02/2016

8. ### Why do most Cons lie when you ask about Democratic Socialism?

... from churches and faux news and corporations scare them into voting against...39;t explain that either, only that ronnie reagan (a failed z lister) who had alzheimers most...

7 Answers · Entertainment & Music · 15/11/2015

9. ### help solve this probability question. thanks?

...4371 n=250 (number of people) p = 0.4371 (probability of a person favoring the proposal) Mean = np = (250)(0...( x >= 125) = ? μ = 109.275 σ = 7.2489 standardize x to z = (x - μ) / σ P(x > 125) = P( z > (125-109...

2 Answers · Science & Mathematics · 17/09/2015

10. ### help with this probability question. thanks?

a) The survey is a Bernouilli trial (yes/no, heads/tails, in...to 0 or 1, we can use the normal approximation to the binomial distribution, z=(125-117.5)/7.9=+0.9494 Pr(z>+0.9494) = 17.2% approx. b...

2 Answers · Science & Mathematics · 17/09/2015