Out of 10 customers in a box 4 are purchased red bulbs, 3 purchased green bulbs and 2 purchased both green and red. If a customer at random bought a red bulb what is the probability that he/she also bought the green bulb?

Q: 780% of the managers in an international company have traveled abroad, 35% of them can speak foreign…

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Q: On average, 4 computers from a lab are sent to laboratory for the repair. Find the probability that…

A: Computers from a lab are sent to laboratory for the repair = 4

Q: Of 100 patients with a certain disease, 10 were chosen at random to undergo a drug treatment that…

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Q: In a country, 80% of the graduates are citizens,65% of the citizens graduates are employed while…

A:

Q: Of the 30 vehicles for lease on a lot, 18 are SUVs and the rest are full size sedans. There are 12…

A:

Q: A statistician wants to study the number of credit cards a person has. He took a sample and found…

A: Given: X = number of credit cards a person has  X is a random variable which can take values 0, 1 ,…

Q: A school has 12 good runners of which 5 are girls. If four are chosen at random to represent the…

A: Given that a school has 12 good runners of which 5 are girls.  So (12-5)=7 are boys   We can select…

Q: A physics class has 40 students. Of​ these, 15 students are physics majors and 14 students are…

A: Given ,  Total number of students = 40  Probability is the number of favorable outcomes divided by…

Q: A physics class has 50 students. Of​ these, 14 students are physics majors and 17 students are…

A: It is given that the, A physics class has 50 students. Of​ these, 14 students are physics majors and…

Q: It is believed that 20% of music teachers in New York own a car. 16 music teachers from New York are…

A:

Q: a boy chosen at random played exactly one sport b. a boy chosen at random played baseball, given…

A: Given : Total boys are 250 , 230 played baseball , 140 played soccer , 50 played both. Our aim is to…

Q: In a survey, 495 people indicated they prefer pepperoni pizza, 95 indicated they prefer cheese…

A: Probability of an event = (The number of wanted outcomes) / ( the number of total outcomes )

Q: Suppose that 70% of a town’s population have brown eyes, 40% have black hair, and 30% have both…

A: We have given  that population have brown eyes = 70% =0.70 population have black hair = 40% = 0.40…

Q: A physics class has 50 students. Of​ these, 16 students are physics majors and 12 students are…

A:

Q: Consider a collection of envelopes consisting of 1 red envelope,3 blue envelopes,3 green envelopes,…

A: Given that a collection of envelopes consisting of 1 red envelope,3 blue envelopes,3 green…

Q: A company has found that 30% of all customers contacted will buy its If 6 customers are contacted,…

A:

Q: At a party, there are 32 men, 16 of whom are without dates, and 28 women, 12 of whom are without…

A: Addition rule of probability:Addition rule of probability indicates the happening either of the…

Q: A physics class has 50 students. Of​ these, 13 students are physics majors and 15 students are…

A: Given that, Total number of students = 50Number of physics major students = 13Number of female…

Q: A box contains 8 batteries, 3 of which are defective. What is the probability that, if a sample of 5…

A: Given that a box contains 8 batteries, 3 of which are defective.  Sample size = 5

Q: If 25% of the bulbs produced by ABC Lighting Company are defective, determine the probability that…

A:

Q: A company has 140 employees of which 30 are supervisors. Eighty of the employees are married and 20…

A: Given data, P(Married)= 80/140 = 0.5714 P(Supervisor | Married)= 0.20 P(Married and supervisor)=?

Q: Of the next 32 trials on the docket in a county court, 5 are homicides, 12 are drug offenses, 6 are…

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Q: A company has found that 31% of all customers contacted will buy its If 6 customers are contacted,…

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Q: There are 30 students in a class, 16 students can speak French,21 students can speak Spanish. What…

A: Let , F= french , S= Spanish  Given ,  Using the union property of probability we get  So, 7…

Q: 9. Out of 14 employees in a company, 8 are in the accounting department and 6 belong to the…

A: here AS PER GUIDELINES I HAVE CALCULATED FIRST MAIN QUESTION  PLZ REPOST FOR REMAINING Here use…

Q: A survey of athletes at a high school is conducted, and the following facts are discovered: 6% of…

A: It is given that P(football) = 0.06 P(basketball) = 0.70 P(football and basketball) = 0.04

Q: Ten people apply for a job as assistant manager of a restaurant.  Five have completed college and…

A: From the provided information, Total people = 10 5 have completed college and 5 have not.

Q: An animal shelter has a 65% adoption rate for puppies. Of all puppies in the shelter, 72% live to be…

A: Let us denote A= a puppy gets adopted  B= lives 7 years or older given that  P(A)=65%=0.65 P( B | A'…

Q: A bag contains 7 coins, of which 3 are fair; the remaining coin has a head on both sides. If a coin…

A: Concept of probability: Probability deals with the likelihood of occurrence of a given event. The…

Q: In Electrical Eng. Dept., there are 1000 students, out of which 430 girls It is known that out of…

A:

Q: A family was randomly chosen from a set of families having four children. What is the probability…

A: From the given information. From the set of families having 4 children, a family was chosen at…

Q: A homeowner selects six plans selected at random from a set of proposals drawn by his hired…

A:

Q: Of 350 workers surveyed in an industrial community, 65 worked in the lumber yard and 30 work in the…

A: Total number of worker surveyed in community is 350. The number of worker for yard is 65. The number…

Q: b. Out of 50 students, 15students got grade B in "Probability and statistics". If two students are…

A: From the provided information, Total students = 50 Students who got grade B = 15 Students who got…

Q: A marble is selected at random from a jar containing 5 red marbles, 6 yellow marbles, and 3 green…

A: From the provided information, The jar contains 5 red marbles, 6 yellow marbles and 3 green marbles.…

Q: In a country, 80% of the graduates are citizens,65% of the citizens graduates are employed while…

A: Solution: Probability P(E)=( Number of favourable outcomes n(E)) ÷ ( Number of total possible…

Q: In Electrical Eng. Dept., there are 1000 students, out of which 430 girls. It is known that out of…

A:

Q: If 3 books are picked at random from a shelf containing 5 novels, 3 books of poems, and a…

A: From the provided information, Total books in a shelf = 5 + 3 + 1 = 9 If three books are picked at…

Q: In a class of 80 students, 48 are girls and, of these, 22 are going to college. Of the 32 boys in…

A: The solution of the problem is given in the next step.

Q: A 12-unit apartment building has 9 smokes alarms which pass inspection and 3 which do not. If 3…

A: Let, A be the number of alarms which pass the test and B be the number of alarms which do not pass…

Q: In a box, there are 9 black ball pens and 3 red ball pens. If two ball pens will be taken randomly,…

A: Total number of ball pens in a box=12 Out of which 9 are black ball pens and 3 are red ball pens.…

Q: 2. Of 240 students, 176 are on the honor roll, 48 are members of the varsity team, and 36 are in the…

A:

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

Q: A color tile will be taken at random contains 2 blue tiles, 5 red tiles, and is the probability that…

A: Given data, Number of blue tiles=2 Number of red tiles=5 Number of green tiles=4 Total number of…

Q: Assume that 6 women and 8 men work in a department at a large company, a committee of 4 people from…

A:

Q: A family was randomly chosen from a set of families having 4 children. What is the probability of at…

A:

Q: A survey of athletes at a high school is conducted, and the following facts are discovered: 20% of…

A: Given: PFootball Player=0.20PBasketball Players=0.68PFootball & Basketball=0.07

Q: In a group of 36 university students, there are nine who are fluent in English, four in French and…

A: Obtain the probability that he is fluent in French and known to be fluent in English.   The…

Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.