mlstogsdill05 mlstogsdill05 18-05-2020 Mathematics contestada **PLEASE HELP ASAP** The normally distributed results of a standardized test had a mean of 72 and a standard deviation of 7. What percentage of the test results were between 68 and 80? A. 62.42% B. 74.28% C. 58.86% D. 47.38%
