اختي نمله كاشخه ياليييييييييييييييت تشرحيلي حل ده السؤال وباسرع وقت ممكن the average weight of books on a library f is 8.3 grams. The standard deviation
is 0.6 grams. If 20% of the books are oversized , find the minimum
weight of the large books on the library f. Assume the variable is normally
distributed.
A)
8.612 grams
b)
0.3 gram
c)
0.84 gram
d) 8.804 grams