[فراشة الرياض]

بنات بليز ابغى طريقة حل الاسئله هذي :

18. When a distribution is bell-shaped, approximately what percentage of data values will
fall within 1 standard deviation of the mean?
A) 50% B) 68% C) 95% D) 99.7%

Describe which measure of position was probably used:
"One-half of the factory (

مصنع ) workers make more than $5.37 per hour, and one-half
make less than $5.37 per hour."
A) Q1 B) Q2 C) Q3 D) IQR