رد: يلا نزآآآكـــر الإحصآإء سسوآإآإ ..
طيب ياحلوين ممكن تفهموني دا السؤال
The average height of Apple trees in a garden is 10.5 feets. If the heights are
normally distributed with a standard deviation of 3, find the percentage that a tree is
less than 12.5 feets tall
A) 74.86%
B) 24.86%
C) 66.67%
D) 25.14%
الجواب a
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