SOLUTION: Question 1 - sebastian, a magician, claims to have extraordinary perception. In order to test this claim, he is asked to identify the 4 cards out of 4 red and 4 black cards which a
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Question 901360: Question 1 - sebastian, a magician, claims to have extraordinary perception. In order to test this claim, he is asked to identify the 4 cards out of 4 red and 4 black cards which are laid face down on the table. Sebastian correctly identifies 3 of the red cards and incorrectly selects 1 of the black cards. Thereafter, he claims to have proved his point. what is the probability that Sebastian would have correctly identified at least 3 of the red cards if he were, in fact guessing? ( regard the 4 cards by sebastian as an unordered random sample of size 4
Question 2- A box contains 8 good and 2 defective items. if 5 items are selected at random from the box, what is the probability of finding (a) at least 1 of the defective items (b) both defective items Answer by solver91311(24713) (Show Source):
If you ask two questions in your post when the rules for posting say "One question per post," what is the probability that you will get either one of them answered? Answer: Zero.
John
My calculator said it, I believe it, that settles it
