A ball is drawn at random from a box containing 10 red, 30 white, 20 blue, and 15 orange marbles. Find the probability that the ball drawn is (a) orange or red, (b) not red or blue, (c) not blue,

Q: A class contains 16 boys and 10 girls of which half of the boys and half of the girls are fat. Find…

A: Given,no.of boys=16no.of girls=10no.of fat girls=8no.of fat boys=5Total no.of students=26

Q: on a tropical day at the beach in southern California, a beachgoer will encounter 12 different…

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Q: A cooler at a picnic contains 100 cans of soda covered by ice. There are 24 cans of​ cola,29 cans of…

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Q: In a chocolate factory, 30% of all chocolates made contain caramel in the center.  (a) What is the…

A: Let chocolate made containing caramel be considered a success. Thus, p = probability of success =…

Q: The probability that randomly selected American adult middle class 0.51 Suppone two American is the…

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Q: 1 In a high school graduating class of 100 students, 54 studied mathematics, 69 studied history, and…

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Q: The probability that exactly 2 of the rocks are sedimentary is

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Q: A ball is drawn at random from a box containing 6 red balls, 4 white balls and 5 blue balls.…

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Q: During one week, Jackson Motors dealership sold the following vehicles:   Toyota Ford GMC…

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Q: A foreign student club lists as its members 2 Canadians, 3 Japanese, 5 Italians, and 2 Germans. If a…

A: Answer : Canadians = 2  Japanese = 3 Italians = 5  Germans = 2 Total students = 2+3+5+2 = 12 Number…

Q: The probability that a person owns a microwave oven is 0.75, that a person owns a compact disk…

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Q: Assume that the class consists of 45 percent freshmen, 5 percent sophomores, 20 percent juniors, and…

A: E1: Freshman   P(E1) = 0.45 E2: Sophomores  P(E2) = 0.05 E3: Juniors      P(E3) = 0.2 E4: Seniors…

Q: A class in advanced physics is composed of 10 juniors, 30 seniors, and 10 graduate students. The…

A: Given data:     The numbers of juniors in the class are: n(J)=10. The numbers of seniors in the…

Q: Find the probability that it is a. an queen of diamonds, b. a nine of clubs or a five of spades,

A: here total cards are 52 here drawing nine of clubs or five of spades are mutually exclusive events…

Q: A shipment contains 10​ igneous, 8 ​sedimentary, and 8 metamorphic rocks. If 6 rocks are selected…

A: Given  A shipment contains 10​ igneous, 8 ​sedimentary, and 8 metamorphic rocks. Hence total rocks…

Q: An insurance company looks at its auto insurance customers and finds that (a) all insure at least…

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Q: A batch of parts contains 80 parts from Batangas supplier of engine and 120 parts from a supplier of…

A: We know that, Probability, p= X/N Here X= 80 and N= 120 p= 80/120  p= 0.67 and q= 1-p q= 1-0.67 q=…

Q: In poker, a flush is a five-card hand in which all cards are from the same suit hearts, diamonds,…

A: There are 13 hearts, 13 diamonds, 13 spades, 13 clubs in the 52-card deck. The number of possible…

Q: A golf ball is selected at random from a golf bag. If the golf bag contains 6 type A​ balls, 4 type…

A: Total number of balls=6+4+3=13

Q: A class contains 10 males and 20 females of which half the males and half the females are…

A: We will create a contingency table first. There are 10 males and 20 females (total 30) of which 5…

Q: A card is drawn from a standard deck and replaced. After the deck is shuffled, another card is…

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Q: (a) If one student is selected at random from these 400 students, find the probability that this…

A: Given that    Juice  Iced Coffee  Total  Regular  210 75 285 Sugar free  95 20 115 Total…

Q: A box contains 2 red, 2 white, and 4 green balls. Two balls are drawn out of the box in succession…

A: We have given that,  A box contains balls are,  Red balls = 2 White balls = 2 Green balls = 4 Then,…

Q: (a) What is the probability that the store sells at least one game on a randomly selected day? (b)…

A: Here given number of games sold at store open every day of week follows poisson distribution  And…

Q: The probability of a New York teenager owning a skateboard is 40%, of owning a bicycle is 65% and of…

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Q: County Club Members   At the Coulterville County Club, 72% of the members play golf and are college…

A: It is an application of probability . It is widely used in statistics .

Q: At a fast-food restaurant, 60% of the patrons order a burger. Of those ordering a burger, 40% also…

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Q: A new credit card has been issued to 2000 customers. Of these customers, 1500 hold a Visa, 500 hold…

A: Here, the total number of customers is 2000. Number of customers who hold Visa is 1500 Number of…

Q: In a statistics class there are 18 juniors and 10 seniors; 6 of the seniors are females, and 12 of…

A: Given Information: There are 18 Juniors, 10 seniors in a statistics class. 6 of the seniors are…

Q: Assume that the class consists of 30 percent freshmen, 20 percent sophomores, 25 percent juniors,…

A: Consider A be the event that the students want to go to medical school. The provided probabilities…

Q: a certain population, a group of people has a 0.23% rate of heterochromia. If a random person is…

A: Probability = number of favorable eventstotal number of events

Q: A cooler at a picnic contains 100 cans of soda covered by ice. There are 28 cans of cola, 36 cans of…

A: First we find separate probability of required soda then add each.

Q: A city has two daily newspapers, A and B. A survey of 100 residents of the city shows that 35 people…

A: Given, A survey of 100 residents of the city shows that 35 people subscribe to A, 60 subscribe to B…

Q: During one week, Jackson Motors dealership sold the following vehicles:     Toyota Ford GMC…

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Q: A card is drawn at random from an ordinary deck of 52 playing cards. Find the probability that it is…

A: Since you have posted a question with multiple sub-parts, as per our guidelines, we have provided…

Q: In a high school graduating class of 100 students, 54 studied mathematics, 69 studied his- tory, and…

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Q: Box-1 contains 6 white and 3 green balls and Box-2 contains 1 white and 2 green balls. One box is…

A: Reviewing information, Given, Box 1 contains 6 white & 3 green balls Box 2 contains 1 white…

Q: A local trade union consists of plumbers and electricians. Classified according to rank: Apprentice…

A: Given,   Apprentice Journeyman Master Total Plumbers 55 40 10 105 Electricians 25 40 10 75…

Q: A golf ball is selected at random from a golf bag. If the golf bag contains 9 type A​ balls, 5 type…

A: Type A balls = 9 Type B balls = 5 Type C balls = 4

Q: In a certain school, 17% of the students are enrolled in a psychology course and 28% are enrolled…

A: Let define the events: A = students are enrolled in a psychology course B = Students are enrolled in…

Q: a. What is the probability that a person chosen at random purchases Brand X and is under 30 years…

A: here use given table    here use basic probability and bayed rule  probability  = #favorable…

Q: A drawer of socks contains seven black socks, eight blue socks, and nine green socks. Two socks are…

A: Given No. of black socks = 7No. of blue socks = 8No. of green socks = 9Total no. of socks = 24

Q: A car dealership has 7​red, 13 ​silver, and 5 black cars on the lot. Ten cars are randomly chosen to…

A: (a) Find the probability that 4 cars are red and the rest are silver. (b) Find the probability that…

Q: d. There were 27 tourists in the group and every tourist saw at least one of the three types of…

A: From part a, we have

Q: In a game of bridge, the 52 cards of a conventional pack are distributed at random between the four…

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Q: According to the administrative data from school, 76% of the students have a part-time job. Suppose…

A: Let P denote part-time job and S denote senior. Given: PP=0.76PS=0.28PP∩S=0.21 The probability that…

Q: A golf ball is selected at random from a golf bag. If the golf bag contains 8 yellow ​balls, 13 red…

A: Given ,no.of yellow balls =8no.of red balls =13no.of green balls =3total no .of balls =24

Q: you do not put the first card back in the deck before you draw the next, what is the probability…

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Q: The number of marbles of different colors stored in a hat is listed below: 8 red marbles 10 green…

A: If an event happening is unknown then the probability are used. It used to measure the uncertainty…

Q: Assume that among the general population, 13 people out of every 1000 have HIV/AIDS.  A…

A: It is given that 13 people (n1) out of every 1000 have AIDS (n) in a general population. While…