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

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

  4. ...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. ... 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. ... 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. ...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. ... 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. ...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. 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

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