1a) Let E be the event that a corn crop has an infestation of earworms, and let B be the event that a corn crop has an infestation of corn borers. Suppose that P(E) = 0.18, P(B) = 0.11, and P(E and B) = 0.06. Find the probability that a corn crop has either an earworm infestation, a corn borer infestation, or both. b) If a menu has a choice of 4 appetizers, 5 main courses, and 5 desserts, how many dinners are possible if each includes one appetizer, one main course, and one dessert? c) A coin is tossed five times. Find the probability of getting exactly three heads. Please answer all parts of the question. a-c.
1a) Let E be the event that a corn crop has an infestation of earworms, and let B be the event that a corn crop has an infestation of corn borers. Suppose that P(E) = 0.18, P(B) = 0.11, and P(E and B) = 0.06. Find the probability that a corn crop has either an earworm infestation, a corn borer infestation, or both. b) If a menu has a choice of 4 appetizers, 5 main courses, and 5 desserts, how many dinners are possible if each includes one appetizer, one main course, and one dessert? c) A coin is tossed five times. Find the probability of getting exactly three heads. Please answer all parts of the question. a-c.
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Contingency Table
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Binomial Distribution
Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.
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1a) Let E be the event that a corn crop has an infestation of earworms, and let B be the event that a corn crop has an infestation of corn borers.
Suppose that P(E) = 0.18, P(B) = 0.11, and P(E and B) = 0.06. Find the probability that a corn crop has either an earworm infestation, a corn borer infestation, or both.
Suppose that P(E) = 0.18, P(B) = 0.11, and P(E and B) = 0.06. Find the probability that a corn crop has either an earworm infestation, a corn borer infestation, or both.
b) If a menu has a choice of 4 appetizers, 5 main courses, and 5 desserts, how many dinners are possible if each includes one appetizer, one main course, and one dessert?
c) A coin is tossed five times. Find the probability of getting exactly three heads.
Please answer all parts of the question. a-c.
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