There is a food bank that packs fuit boxes for dlients where 40% of the fruit in each box are apples and the remainder are oranges. From a boxof 20 fruit, 7 are selected with replacement. Let x represent the number of apples selected.Please answer to 3 decimal precision Note that you can enter scientific notation as 5.32e-3 for 0.00532.ia. Calculate P(X=5).数字b. What is the probability of selecting exactly 2 fruit of the same type (ither 2 apples or 2 oranges) while the remaining selected fruit are theother type?数字c. Calculate the probability of selecting at least 2 apples .if the fruit were selected without replacement.数字

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Answered: ia. Calculate P(X=5). 数字 b. What is the…

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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The probability of a student at a university eating breakfast on campus is 0.2413. If one afternoon 9 students are chosen at random. Find the probability that at least 2 of them had eaten their breakfast in college.
A jar contains 2 pennies, 7 nickels and 7 dimes. A child selects 2 coins at random without replacement from the jar. Let X represent the amount in cents of the selected coins. Round your answers to 3 decimal places. Find the probability X = 10. 0.175 Find the probability X = 11. 0.117
Suppose that a family has seven children. Also, suppose that the probability of having a girl is 1/2. Find the probability that the family has at least six girls.
the probability of winning on an arcade game is0.568. if you play the arcade game 22 times, what is the probability of winning more that 15 times?
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An urn contains 4 white balls and 2 red balls. A second urn contains 8 white balls and 1 red ball. An urn is selected and a ball is randomly drawn from the selected urn. The probability of selecting the first urn is .75. If the ball is white, find the probability that the first urn was selected.
For a roll of three dice, show that both a 9 and a 10 can be achieved in six different ways. Nevertheless, show that the probability of rolling a 10 is greater than the probability of rolling a 9.
The average number of field mice per acre in a 6-acre wheat field is estimated to be 13. a. Find the probability that fewer than 7 field mice are found on a given acre; b. Find the probability that fewer than 7 field mice are found on 2 of the next 3 acres inspected;
Cassandra buys a bag of cookies that contains 4 chocolate chip cookies, 8 peanut butter cookies, 6 sugar cookies and 8 oatmeal cookies. What is the probability that Cassandra reaches in the bag and randomly selects a sugar cookie from the bag, eats it, then reaches back in the bag and randomly selects an oatmeal cookie? Give your answer as a fraction, or accurate to at least 4 decimal places.
When rolling two fair six-sided dice, getting a pair of 1s is called “snake eyes.” The probability of getting “snake eyes” on any roll is 1/36. Suppose that a game player rolls the two dice 80 times. Let X = the number of rolls that result in “snake eyes.” Find P(X = 2). Interpret this value in context.
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