Question
2. The daily maximum temperature (T) on an island has approximately a normal distribution with a mean of 78 degree (F) and a standard deviation of 5 degree F on what proportion of days is the maximum temperature:
a. Greater than 70 degrees F
b. Greater than 85 degrees F
a. Greater than 70 degrees F
b. Greater than 85 degrees F
Answers
bobpursley
http://davidmlane.com/hyperstat/z_table.html
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