[al-abqary]

السلام عليكم
ممكن احد يشرحلي ال binominal distrepution

ويحل هذا المثال للتاكيد
a student takes a 4 questions multiple choice quiz with 4 choices for each question if th student guesses at random on each question
A. if the lowest passing grade is 3 correct out of 4
what is the probability that the student pass the exam?