Finding z-scores & using z-tables

Front

What is the value of the mean on this Normal Curve?

Back

52

Front

What is the standard deviation on this Normal Curve?

Back

6

Front

Back

15.39%

Front

Back

99.04%

Front

Calculate the z-score for 265 given a mean of 290 and a standard deviation of 20.

Back

Front

Calculate the z-score for a data set with mean 20, standard deviation 3, and value 23.

Back

Front

Back

It means you scored the same grade as the average grade.

Front

What percent of values are less than 46?

Back

16%

Front

Back

0.06%

Front

Back

92.22%