It is estimated that 75% of a grapefruit crop is good; the other 25% have rotten centers that cannot be detected unless the grapefruit are cut open. The grapefruit are sold in sacks of 8. Let r be the number of good grapefruit in a sack. (a) Make a histogram of the probability distribution of r. (b) What is the probability of getting no more than one bad grapefruit in a sack? (Round your answer to three decimal places.) What is the probability of getting at least one good grapefruit? (Round your answer to three decimal places.) (c) What is the expected number of good grapefruit in a sack? grapefruit
It is estimated that 75% of a grapefruit crop is good; the other 25% have rotten centers that cannot be detected unless the grapefruit are cut open. The grapefruit are sold in sacks of 8. Let r be the number of good grapefruit in a sack. (a) Make a histogram of the probability distribution of r. (b) What is the probability of getting no more than one bad grapefruit in a sack? (Round your answer to three decimal places.) What is the probability of getting at least one good grapefruit? (Round your answer to three decimal places.) (c) What is the expected number of good grapefruit in a sack? grapefruit
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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25.It is estimated that 75% of a grapefruit crop is good; the other 25% have rotten centers that cannot be detected unless the grapefruit are cut open. The grapefruit are sold in sacks of 8. Let r be the number of good grapefruit in a sack.
(a) Make a histogram of the probability distribution of r.
(b) What is the probability of getting no more than one bad grapefruit in a sack? (Round your answer to three decimal places.)
What is the probability of getting at least one good grapefruit? (Round your answer to three decimal places.)
(c) What is the expected number of good grapefruit in a sack?
grapefruit
(d) What is the standard deviation of the r probability distribution? (Round your answer to two decimal places.)
grapefruit
What is the probability of getting at least one good grapefruit? (Round your answer to three decimal places.)
(c) What is the expected number of good grapefruit in a sack?
grapefruit
(d) What is the standard deviation of the r probability distribution? (Round your answer to two decimal places.)
grapefruit
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