Find a 90% one-sided upper confidence bound for the population meanμfor these values. (Round your answers to two decimal places.)

(a)n= 34,s^{2}= 66,x= 76

(b)n= 100,s= 2.5,x= 1.4

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- Nov 20th 2012, 10:32 AMJessicasamideFind a 90% one-sided upper confidence bound for the population mean μ for these value
Find a 90% one-sided upper confidence bound for the population mean

*μ*for these values. (Round your answers to two decimal places.)

(a)*n*= 34,*s*^{2}= 66,*x*= 76

(b)*n*= 100,*s*= 2.5,*x*= 1.4

- Nov 20th 2012, 11:53 AMpickslidesRe: Find a 90% one-sided upper confidence bound for the population mean μ for these v
Use $\displaystyle \displaystyle \bar{x}+Z_{1-\alpha}\times \frac{s}{\sqrt{n}}$

- Nov 20th 2012, 11:58 AMJessicasamideRe: Find a 90% one-sided upper confidence bound for the population mean μ for these v
How do I find Z1 and a?