The probability of a New York teenager owning a skateboard is 0.37, of owning a bicycle...
1. The probability of a teenager owning a surfboard is .43, owning a skateboard is .38, and owning both is .28 If a teenager is selected at random, find the probability that he or she owns a surfboard or a skateboard. 2. In a class consisting of 15 men and 12 women, two homework papers were selected at random. Find the probability that both papers belong to women. 3. An urn contains 6 red balls, 2 green balls, 1 blue...
GHIJKLM Sup, use the probability of a person owning a pet is independent and the probability a person owns a cat is 32% and the probability of a person owning a dog is 28%. The probability of a person owning both a cat and a dog is 15%. a. Find the probability of a person having a cat or a dog. answer: b. Find the probability of a person having neither a cat nor a dog. answer: C. Suppose you...
Given that the probability of a family owning a dog is 0.88 , and the probability of a family owning a cat given that the family owns a dog is 0.34 , what is the probability of a family owning a cat and a dog? Be sure to round your answer to three significant digits.
In new york, the probability of rain or snow during a winter day is 25%, for a spring day is 31%, for a summer day is 31%, and for a fall day is 23%. Each of these seasons lasts exactly one quarter of the year. Answer in proportions to two decimals (0.XX format). part 1- What is Pr[ it (a random day) is winter ]? part2- What is Pr[ it’s raining or snowing | it’s winter ]? (i.e., what is...
Question 45 Given that the probability of a family owning a dog is 0.91, and the probability of a family owning a cat and a dog is 0.15, what is the probability of a family owning a cat given that the family owns a dog? Be sure to round your answer to three significant digits. Provide your answer below:
The probability of owning a cat is 20% in some population. For 10 randomly chosen people, what is the probability that exactly 5 own a cat but in any order of selection. Give your answer as 0.XX.
Coal is carried from a mine in West Virginia to a power plant in New York in hopper cars on a long train. The automatic hopper car loader is set to put 60 tons of coal into each car. The actual weights of coal loaded into each car are normally distributed, with mean μ = 60 tons and standard deviation σ = 1.1 ton. (a) What is the probability that one car chosen at random will have less than 59.5...
Coal is carried from a mine in West Virginia to a power plant in New York in hopper cars on a long train. The automatic hopper car loader is set to put 81 tons of coal into each car. The actual weights of coal loaded into each car are normally distributed, with mean μ = 81 tons and standard deviation σ = 0.9 ton. (a) What is the probability that one car chosen at random will have less than 80.5...
Coal is carried from a mine in West Virginia to a power plant in New York in hopper cars on a long train. The automatic hopper car loader is set to put 65 tons of coal into each car. The actual weights of coal loaded into each car are normally distributed, with mean μ = 65 tons and standard deviation σ = 1.4 ton. (a) What is the probability that one car chosen at random will have less than 64.5...
coal is carried from a mine in west virginia to a power plant in new york in hopper cars in a long train. the automatic hopper car puller is set to put 71 tons of coal into each car. the actual weights of coal loaded into each car are normally distributed, with mean u = 71 tons and a standard deviation o = 0.5 ton. (a) what is the probability that one car chosen at random will have less than...