OpenStudy (anonymous):

Determine the percent of data greater than z = -1.60 in a normal distribution. Round your answer to the nearest hundredth. Use a standard normal table if necessary.

5 years ago
OpenStudy (anonymous):

So you take the normal curve f(x) = e^(-x^2/2) / sqrt(2*pi), and you integrate it from -1.6 to infinity. Of course you will need to approximate this using a graphing calculator.

5 years ago
OpenStudy (anonymous):

All you do is looking up the standard normal table to find z = -1.6 => Percentage!

5 years ago
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