Answer:
0.006369
Step-by-step explanation:
Given that a test consists of 10 multiple choice questions, each with five possible answers, one of which is correct.
By mere guessing p = probability for a right answer = 1/5 =0.20
There are two outcomes and each question is independent of the other.
X no of questions right is Bin (10,0.20)
the probability that the student will pass the test
= prob of getting more than 60%
=
=0.006369
Answer:
4 4√3
Step-by-step explanation:
-883, -321, -6/7, -5/7, -4/7
Area= LxW
=33x10
=330feet
Perimeter =L+W+L+W
=33+10+33+10
=86feet
Hope this helps :)
Answer:
-8 and 3
Step-by-step explanation: