Question

A) A card is drawn from a standard deck of 52 cards. What is the probability that the card belongs to the set {4, 5,..., 8}? (round to 4 decimal places.)

B)  11 balls are randomly placed in 11 baskets numbered 1 through 11. What is the probability that the last ball is put in basket 7? (4 decimal accuracy)

C)A square has side length 16. A circle of radius 4 is drawn so it lies entirely in the square. If I now toss a dart so it lands in the square, what is the probability the dart falls in the circle (assume I don't aim)? (Answer to 3 decimal accuracy.)

D) I have 3 lights in my bedroom light fixture. In a year, the probability that any one burns out is 2%. What is the probability that all three lights burn out in a year (so that my room is dark, because i can't buy light bulbs until next year.)

E) You flip a fair coin 10 times. What is the probability that you will get at least one head? (Please answer to 6 decimal place accuracy).

Answer 1