Express the indicated degree of likelihood as a probability value.
*"it will definitely turn dark tonight."
*Which of the following can not be a probability?
*Answer the question,considering the event to be "unusual" if its probability is less than or equal to 0.05
- Is is "unusual" to get 10 when a pair of dice is rolled? yes or no
*if a person is randomly selected, find the probability that his or her birthday is in May. (ignore leap years).
*the probability that John will pass his stats test is 0.65. Find the probability that he will fail his stats test:
*Determine whether the events are mutually exclusive
-read a book by mark twain
-read about tom sawyer
Yes or No?
Find the indicated probability:
* A bag contains 3 blue marbles, 8 red marbles, and one green marble. Find P(not blue)
* a card is drawn from a well-shuffled deck of 52 cards. Find P (drawing 8) an ace or a 9)
*Your dealt two cards successively (without replacement) form a shuffled deck of 52 playing cards. Find the probability that the first card is a king and the second card is a queen.
* A bin contains 71 light bulbs of which 6 are defective. If 4 light bulbs are randomly selected from the bin with replacement, find the probability that all the bulbs selected are good ones.
The solution gives answers to some elementary problems in probability.