Statistics questions

label Statistics
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Oct 22nd, 2017

Normal critical value =2.33 for 98%

sigma = 1.4

2.33 * sigma /sqrt(n) = 0.07

sqrt(n) = 2.33 *1.4/0.07 = 46.6

n = 46.62 =2171.56 =2172


Apr 11th, 2015

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Oct 22nd, 2017
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Oct 22nd, 2017
Oct 23rd, 2017
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