Test Your Skills
A) die is tossed 3 times. What is the probability of
(a) No fives turning up?
(b) 1 five?
(c) 3 fives?
B)Hospital records show that of patients suffering from a certain disease, 75% die of it. What is the probability that of 6 randomly selected patients, 4 will recover?
| Answers | ||||
|---|---|---|---|---|
| (A) a) 0.5787 | b) 0.34722 | c) .0046296 | ||
| (B) 0.329595 | ||||