بسم الله .....
A person owns a collection of 25 movies, five of which are English. If four movies
are selected at random, find the probability that three of them are English
السووال التااني ....
If all the points fall on the straight line the value of r will be
If P(a<z<b)=0.95, then the value of the standard deviation
s equals
الجواب 1 .... موو المفروض 2
How many times a die is rolled when the mean for the number of 3's that will be
rolled=60
ووويعطيكم الف عافية....
ووالفل ماارك للكل اان شالله ...