At the parking lot, there are 100 vehicles, 60 of which are cars, 30 are vans and the remainder are lorries. If every vehicle is equally likely to leave, find the probability of: a) a van leaving first. b) a lorry leaving first. c) a car leaving second if either a lorry or van had left first.

Q: At a car park there are 100 vehicles, 60 of which are cars, 30 are vans and the remainder are…

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A: Total number of cards in a deck =52 Number of queens in the deck = 4 As it is given that a card…

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A: The faculty of the mathematics department at Joliet JuniorCollege is composed of 4 females and 9…

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A: Solution: Given : 5 - card poker hand is dealt from a standard deck of 52, Find out the probability…

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Q: In a large city, 37% of all restaurants accept both master and visa credit cards, and 50% accept…

A: #  Let us assume,     M=Master credit card.     V=Visa credit card.     PM∩V=37%=0.37…

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Q: From a bag containing 5 red, 8 black and 17 white balls, a ball is drawn. What is the probability…

A: From the provided information, A bag containing 5 red, 8 black and 17 white balls. Total balls = 5 +…

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A: Formula : Hypergeometric distribution is given by

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Q: A financial services committee had 60 ​members, of which 10 were women. If 9 members are selected…

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Q: In a group of 100 students, 80 study Physics, 90 study Math and 5 study none of the subjects. What…

A: The union of events A and B is defined as n(A ∪ B) = n(A)  + n(B) – n(A ∩ B).

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A: Given data: Total students=320 Students that have applied to Universities=240 Students that have…

Q: A financial services committee had 60 members, of which 8 were women. If 7 members are selected at…

A: There are total 60 members. Among them 8 were women. So (60-8)=52 are men.We can select any 7 people…

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A: Given,a family has 3 childrenthe probability of having a boy is 0.5and  the gender of the second…

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Q: the probability

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A: Of the 8000 students in Hunter College, 5000 takes statistics, 2600 takes chemistry, and 800 takes…

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A: Solution

Q: If three coins are​ flipped, what is the probability of obtaining at least one head​?

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Q: a group of 200 students includes 120 who watch television news, 80 who read a newspaper, and 60 who…

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Q: Of the cartons produced by a company, 10% have a puncture, 5% have a smashed corner, and 0.9% have…

A: It is given that P(puncture) = 0.10 P(smashed corner) = 0.05 P(puncture and smashed corner) = 0.009

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Q: At a college, 29% of all students are taking a course in solar design, 43% are taking a course in…

A: See the handwritten solution

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A: Here N= 30 and 25 are nonsmokers,  So probability of being nonsmokers is p= x/N q=25/30  q=0.833…

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A: It is an important part of statistics. It is widely used.

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Q: If a fiancial services committee had 60 members, of which 10 were women, if 8 members are selected…

A: From the given information,   Total members = 60 Number of women = 10 Number of men = 60 -10 = 50