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The graph below displays the July average temperatures in the Southwest region of the United States from 1895 and 2016. Historical climate data indicates that
The graph below displays the July average temperatures in the Southwest region of the United States from 1895 and 2016. Historical climate data indicates that July average temperatures in this region from 1901 to 2000 have a mean temperature of 73F and with a standard deviation of 1.26F. Graph showing the average temperatures (in degrees Fahrenheit) in July in Southwest from 1869 to 2016. The y-axis represents the degrees Fahrenheit, ranging from 69 to 78, and the x-axis represents the year, ranging from 1890 to 2010, as described in the surrounding table. Use the mean (100-year average) of 73F and standard deviation of 1.26F to answer the following questions. Question 7 Find and interpret the Z-score of the July 2016 average temperature of 74F. Round your answer to two decimal places. Z = Hint When using the Z-score formula, a common mistake is to reverse the order of the subtraction in the numerator "value - mean". In this example, 74F is the "value
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