ICS Sell L 1.4.1 Study: Random Variables
i
Normal Curves
Printable
table
What is the z-score of Dan's test
score?
Dan scored an 87 on his math test.
The scores of his class are normally
distributed, with a mean score of 84
and a standard deviation of 6.
O 0.96
O2
O 0.90
O 0.5