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July 31, 2014

July 31, 2014

Posted by **Marc** on Monday, July 23, 2012 at 7:51pm.

- Statistics -
**MathMate**, Monday, July 23, 2012 at 8:57pmFrom a normal distribution table, 97.5% probability corresponds to +1.96σ.

Thus μ±1.96σ corresponds to 95% of all years.

1.96σ = 1.96*3.5=6.86"

Therefore 95% of the years have precipitation between 72±6.86"

- Statistics -
**pat**, Sunday, January 27, 2013 at 8:57amn1-25, n2-36, s1 power 2=50, s2 2 power=72, m1=100. m2=105

- Statistics -
**rose**, Thursday, December 12, 2013 at 11:35pmn1-25, n2-36, s1 power 2=50, s2 2 power=72, m1=100. m2=105

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