Originally Posted by
nisoo-1 Q#1. The probability that a patient recovers from a rare blood disease is 0.4. If 15 people are known to have contracted this disease, what is the probability that:
(a) at least 10 survive
(b) from 3 to 8 survive
(c) exactly 5 survive
Q#2. Given a normal distribution with population Mean u=40 and , Standard Deviation= 6 find
(a) the area below 32
(b) the area above 27
(c) the area between 42 and 51
(d) the x value that has 45% of the area below it
(e) the x value that has 13% of the area above it