• ### At an automobile test facility, a researcher prepares a set of 100 air bags to test.?

She makes sure that there are 6 defective bags in the batch. A second researcher tests 4 of the air bags. a. What is the probability that at least one of the air bags test will not deploy (ie. defective)? b. What is the expected number of defects?
She makes sure that there are 6 defective bags in the batch. A second researcher tests 4 of the air bags. a. What is the probability that at least one of the air bags test will not deploy (ie. defective)? b. What is the expected number of defects?
1 answer · Mathematics · 11 months ago
• ### A coin is flipped ten times. Determine the probability of getting? Answer using either binomial, geometric OR hypo-geometric distribution.?

a. at least four heads? b. either three heads or three tails?
a. at least four heads? b. either three heads or three tails?
1 answer · Mathematics · 11 months ago
• ### Your local hockey team has a contest in which spectators are chosen at random to take a single shot on net to try to score.?

The catch is that most of the next is blocked by a board. Organizers know that an average contestant has about a 1 in 100 chance of succeeding. a. What is the probability that the tenth contestant gets the puck in? b. What is the probability of a winner among the first ten people to play?
The catch is that most of the next is blocked by a board. Organizers know that an average contestant has about a 1 in 100 chance of succeeding. a. What is the probability that the tenth contestant gets the puck in? b. What is the probability of a winner among the first ten people to play?
1 answer · Mathematics · 11 months ago
• ### A furniture shop is having a promotion (BINOMIAL DISTRIBUTION) MATH?

Leo’s Furniture Roll the dice and save! With every purchase you get a chance to save. Roll 5, 6, 7, 8, or 9 save \$50 Roll 3, 4, 10, or 11 save \$100 Roll 2 or 12 and save \$200 a. Create a probability distribution table. b. What is the expected value? c. Do you think the person who set up the promotion knows anything about probability? Explain.
Leo’s Furniture Roll the dice and save! With every purchase you get a chance to save. Roll 5, 6, 7, 8, or 9 save \$50 Roll 3, 4, 10, or 11 save \$100 Roll 2 or 12 and save \$200 a. Create a probability distribution table. b. What is the expected value? c. Do you think the person who set up the promotion knows anything about probability? Explain.
1 answer · Mathematics · 11 months ago
• ### MATH HELP!!! A CARD IS DRAWN FROM A WELL-SHUFFLED DECK TO SEE IF IT IS AN ACE, AND THEN IT IS REPLACED.?

A) Probability distribution of drawing up to six cards B) How long should it be before an ace is drawn from the deck
A) Probability distribution of drawing up to six cards B) How long should it be before an ace is drawn from the deck
2 answers · Mathematics · 11 months ago