Choose from the given answers:|A pet supplier has a stock of parakeets of which 10% are blue parakeets. A pet storeorders 3 parakeets from this supplier. If the supplier selects the parakeets at random,what is the chance that the pet store gets exactly one blue parakeet?A) 0.081 B) 0.243 C) 0.027 D) 0.003 | If a student randomly guesses at 20 multiple-choice questions, find the probability thatthe student gets exactly four correct. Each question has four possible choices.|A) 0.19 B) 0.17 C) 0.08 D) 0.23||

Answered: Image /qna-images/answer/eee889d1-86ad-43d3-935f-bb48498cc0dc.jpg

Answered: Choose from the given answers: |A pet…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A number is drawn at ramdom from a box. There is a 20% chance for it to be less than 10. There is 10% chance for it tobe more than 50%. so, the chance of getting a number 10 and 50 (inclusive) is 70%.
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In a hypothesis test with hypotheses Ho: μ = 90 and H1: μ ≠ 90, a random sample of 103 elements selected from the population produced a mean of 94.3. Assume that σ = 22.1, and that the test is to be made at the 5% significance level. What are the critical values of z? Question 45 options:
An urn incudes 13 balls: 2 red, 4 white and 7 green balls. The probability of selecting 6 balls indluding 2 red, 2 white and 2 green is: 12 Select one: ut of a. 0.0979 b. 0.0816 question C. 0.0082 d. 0.2448 e. 0.0734
please show work on a piece of paper
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6.25. A deck of 52 cards is mixed well, and 5 cards are dealt. a. It can be shown that (disregarding the order in which the cards are dealt) there are 2,598,960 possible five-card hands, of which only 1287 are hands consisting entirely of spades. What is the probability that a hand will consist entirely of spades? What is the probability that a hand will consist entirely of a single suit? b. It can be shown that exactly 63,206 hands contain only spades and clubs, with both suits represented. What is the probability that a hand consists entirely of spades and clubs with both suits represented? c. Using the result of Part (b), what is the probability that a hand contains cards from exactly two suits?
In a lottery, the top cash prize was $675 million dollars, going to three lucky winners. Players pick four different numbers 1 to 58 and one number 1 to 48. A player wins a minimum of $100 by correctly matching two numbers drawn from the white balls (1 through 58) and matching the number on the gold bal (1 through 48). What is the probability of winning the minimum award?

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