Friday

August 22, 2014

August 22, 2014

Posted by **Sarah** on Sunday, June 2, 2013 at 11:25pm.

- Statistics -
**MathGuru**, Monday, June 3, 2013 at 6:05pmstandard deviation = √npq

n = sample size = 1940

p = 0.50

q = 1 - p = 0.50

I'll let you take it from here.

- Statistics -
**Quan**, Wednesday, June 5, 2013 at 5:23pmThe time it takes for climbers to reach the highest point of a mountain is normally distributed with a standard deviation of 0.75 hours. If a sample of 35 people is drawn randomly from the population, what would be the standard error of the mean of the sample

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