Monday

April 21, 2014

April 21, 2014

Posted by **ken** on Sunday, March 28, 2010 at 7:53pm.

(a) What percent of days in July is it likely to be dry enough to threaten wheat crops? In other words, in what percent of the days is the RH below 51%?

(b) On how many days in July is it likely to be dry enough to threaten wheat crops in the area? Of course everyone knows that July has 31 days!

- math (statistics) -
**PsyDAG**, Monday, March 29, 2010 at 12:17pmZ = (x - μ)/SD

Z = (51 - 59)/8

a) Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion below that Z score.

b) Multiply the above proportion by 31.

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