SOLUTION: (a) There are 16 different ways in which the four students could have answered this last question. What is the probability that the four students passed the chemistry examination?
Algebra.Com
Question 902567: (a) There are 16 different ways in which the four students could have answered this last question. What is the probability that the four students passed the chemistry examination?
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
question with 4 choices; p(correct) = 1/4, n = 4
P(x = 4) = binompdf(4, .25, 4)
RELATED QUESTIONS
Four students decide to go skiing for the weekend, and are having such a good time they... (answered by lynnlo)
There are four students, all of different hieghts, who are to be randomly arranged in a... (answered by sudhanshu_kmr)
Can I use the formula for combinations of n objects for this problem?
A twenty... (answered by stanbon)
In a group of 14 students, there are 8 girls and 6 boys.
a) Determine the number of... (answered by ewatrrr,stanbon)
a test consists of 5 multiple questions, the questions have 5 answers. Only 1 answer is... (answered by ewatrrr)
this question is about probability:
four acts are scheduled to preform in a variety... (answered by stanbon)
A true-false test contains 16 questions. In how many different ways can the 16 question... (answered by Alan3354)
The questions are as follows:
On a shelf there are 4 different mathematics books and 8 (answered by ikleyn)
a teacher gives a 6 question true false quiz. If a students guesses on each question, how (answered by stanbon)