Question

At a large university it is known that 51% of the students live on campus. The director of student life is going to take a random sample of 100 students. What is the probability that more than half of the sampled students live on campus?

Answer 1

=P[Z>-0.20]

=1-0.4207.........................by using Z table.

=0.5793

The probability that more than half of the sampled students live on campus=0.5793