Question

For the past 20 years, the high temperature on April 15th has averaged  = 62 degrees with a standard deviation of  = 12. Last year, the high temperature was 68 degrees. Based on this information, which of the following best describes last year's temperature on April 15th?
What following?

Z = (score-mean)/SD

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability related to the Z score.

This may help you decide.
Far above average

Related Questions

For the past 20 years, the high temperature on April 15th has averaged µ = 62 degrees with a standar... 4. Mutual fund that averaged 12% for the past five years. 5. Lowest performing mutual fund for the... The account balance on April 1st is $50.51. On April 15th a payment of $15.00 is made. On April 25th... Use the calendar below to predict when the next new Moon will occur. Use the calendar below...