Answer Happy

1 pts Question 22 A sample of fifth-grade classes was studied in the journal article "Predicting Feelings of School Safety for Lower, Middle, and Upper School Students(Applied Psychology in Criminal Justice, Vol. 7. Issue 2. pp. 59-76) by R. Bachman et al. One of the variables collected was the class size in terms of student-to-faculty ratio. The student-to-faculty ratios of the 81 fifth grade classes sampled have a mean of 15.83 and a standard deviation of 1.74 a (Round answers to 2 decimal places) Assuming the variable "student-to-faculty ratios" has a normal distribution, answer the following questions What percentage of the fifth grade classes contain "student-to-faculty ratios" from 14.09. to 17.572 %