رد: يلا نزآآآكـــر الإحصآإء سسوآإآإ ..
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
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