Asked by Kasi

Test scores on the
ACT exam are normally distributed with a mean of 211 and deviation of 4.8.

Using the 68-95-99.7 rule, find the percentage of ACT scores within 9.6 of the mean of 21.1, and 14.4 of the mean of 21.1

Answers

Answered by PsyDAG
Mean ± 2 SD = 95%

Mean ± 3 SD = 99.7%
There are no AI answers yet. The ability to request AI answers is coming soon!

Related Questions