Platforms
Distance of Jamal’s height from mean: in.
How many standard deviations is Jamal’s height from the mean height for 12-year-olds?
-1
Jake is 44 inches tall. What is his z-score?
-2.5
About 95% of sixth-grade students will have heights between inches and inches.
53.4
Distribution CMean =
Jacob is 49 inches tall. What is his z-score?
0
About 99.7% of sixth-grade students will have heights between inches and inches.
51.1
What is the height of a student whose z-score is 3?
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