Three coins are tossed. What is the probability that 2 land heads up being if we are told at least one is a heads up?  a. 14.29% b. 15% c. 14.5%

Q: Mrs. Harvey’s algebra class has 42 students, classified by academic year and gender as follows.…

A: The table represents the classification of algebra class by academic year and gender.   Male…

Q: Could you help me understand and answer 13 c and b?

A: The probability mass function of Poisson distribution is given as follows: b). It is given that…

Q: 14. The following probability model shows the number of cars owned by American households, along…

A: We have given that,  Number of cars owned (X)  0 1 2 3 4 5 6 or more Probability P(X)  0.09…

Q: Fem Blue Fem Brown Fem Green Total Male Blue 56 25 20 101 Male Brown 14 25 11 50 Male Green 14 9 30…

A:

Q: 12. The probability of a car having heated seats is .25. If a car has heated seats, the probability…

A:

Q: A survey was conducted of 200 students at SUNY WCC, asking them “Do you smoke?” Results are shown in…

A: We have given that the data of 200 students of their personal interest that is smoking. There are…

Q: A state senator believes that 25% of all senators on the Finance Committee will strongly support the…

A: Given data, p=0.25 n=5

Q: i. Suppose in a district grade 1 through grade 5, 60 percent of the population favor a particular…

A: we are suppose to answer three sub parts .

Q: The selection of a potential candidate for a junior software engineer position is summarized by the…

A: Let A and W be the events that the candidate passes for academic and work experience respectively…

Q: The everlasting light bulb company produces light bulbs, which are packaged in boxes of 20 for…

A: probability mass function of B.D is = f ( k ) = ( n  k ) p^k * ( 1- p) ^ n-kwhere       k = number…

Q: A check of dorm rooms on a large college campus revealed that 36% had refrigerators, 58% had TVs,…

A: Let A=dorm room has refrigeratorsB=dorm room had TVsP(A)=0.36P(B)=0.58P(A∩B)=0.24

Q: (a) Given that the restaurant is located in a city with a population over 500,000, what is the…

A:

Q: (a) What is the probability that the first chip you draw is blue? (b) Suppose you drew a blue chip…

A: Note: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts…

Q: All the face cards from a standard deck are put in a hat and stirred. Two cards are drawn from the…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a…

Q: a. What is the probability that a person selected at random likes dogs and movies? b. What is the…

A:

Q: 7. As you shop for dog treats, a seller advertises that 95% of veterinarians recommend their treats.…

A: Given ,          Total no of trials=10          Here it is a binomial distribution with…

Q: The living districts of a class of 28 students are recorded in the following table   A B C Number…

A: Given: The table representing the division of boys and girls is given below   A B C Number of…

Q: Stores A, B, and C have 10, 20, and 40 employees, respectively, and 60, 40, and 70 percent of them…

A: As per our guidelines, we are allowed to answer three sub-parts. What is the probability that she…

Q: 3. The probability of rain on any day in the month of April is 24%. The probability that it will be…

A: Let us denote R= rainy and W= windy  Given that: P(R)=24%=0.24  P(W)=38%=0.38 P(R and W)=10%=0.10…

Q: (a) What is the probability that a US housing unit is owned with three or more occupants? Round your…

A: Here make tree diagram from given information

Q: One hundred voters were asked for their preference in the upcoming Presidential elections. Their…

A: We have given that n(S) = 100 n(A) = 65 n(B) = 55 nA∩B =25

Q: (a) What is the probability that Alice passes both exams? (b) What is the probability that she fails…

A:

Q: a) What is the probability that they received a citation and attended traffic school?  b) What is…

A: here define event receive citation  =C attend traffic school = T p(T) = 0.22 p(C) = 0.20 p(T| C) =…

Q: If you pick one card at random from a standard deck of cards, what is the probability it will be a…

A: a) There are 4 kings in 52 cards in a standard deck  So  the probability it will be a King is =…

Q: 3. The question, “Do you play sports?" was asked of 80 students. The results of the survey are shown…

A: (a) Obtain the probability that the person plays sports given that the person is a male. The…

Q: 3) The results of a survey of a group of 100 people who like either coca cola or pepsi is shown in…

A: There are two cases which are gender and drink. Gender has 2 types which are male and female. Drink…

Q: Q. 6 In a country license plates consists of four letters followed by three digits. Assuming that…

A: There are four letter words with repetition and there are 26 words in alphabet, so the number of…

Q: Real estate ads suggest that 58 % of homes for sale have garages, 18 % have swimming pools, and 17 %…

A: Given : Real estate ads suggest that 58 % of homes for sale have garages,18 % have swimming pools,…

Q: In a southern state, it was revealed that 5% of all automobiles in the state did not pass…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: here were 20 more male than females.  a) If 20 dogs were picked at randomly from a representative…

A: Given: Number of stray dogs = 100 Number of females more than males = 20

Q: (a) If Kobe Bryant shoots two free throws, what is the probability that he makes both of them? Round…

A:

Q: (a) What is the probability of it coming down heads five times and tails five times? (a) . (b) What…

A: Binomial distribution is most basic form of probability distribution . It forms the backbone of…

Q: A fruit retailer complains to a wholesaler that 60 percent of the boxes of apples shipped to the…

A: As per our guidelines we are suppose to answer three sub parts .

Q: (a) What proportion of the defendants will be convicted by the jury? 38 (b) Given that a defendant…

A:

Q: В. Forty five percent of the streets in an area have private guards for security. Three streets are…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: 11. A Food store has three employees who package and weigh produce. Employee A records the correct…

A: As per our guidelines, we are allowed to answer first question only. Thanks Given: P(A incorrect) =…

Q: What is the probability that he will make both shots? b.) What is the probability that he will make…

A: Let p be the probability that he make a shot. Given that p = 0.89 Let X denote the number of shots…

Q: What is the probability that a. A camper entering the Camp Sinai is a cyclist? b. A cyclist entering…

A: here given, The probability that a cyclist in a bicycle entering the Camp Sinai is 0.12; the…

Q: a. What is the probability that the random selected person is a female? b. What is the probability…

A: Given:   Total number of person=n(S) =347

Q: (a) What percent of the department faculty have 5 or more years of service? Answer: (b) If a member…

A: Given, Class Frequency 0-5 10 5-10 3 10-15 11 15-20 11 20-25 7 25-30 8 Total  50…

Q: 10.A hotel claims that 50% of its customers are very satisfied with its service.  Answer the…

A: Introduction to binomial distribution: Consider a random experiment involving n independent trials,…

Q: A state senator believes that 30% of all senators on the Finance Committee will strongly support the…

A: p = 0.3 n = 5

Q: A check of dorm rooms on a large college campus revealed that 38% had refrigerators, 55% had TVs,…

A:

Q: Jacob makes the following statement: "I have a 60% chance of being selected as the captain of the…

A: Obtain the probability that the Jacob will be selected as the captain of the baseball team and will…

Q: . The average number of automobiles per minute stopping for a gas at a particular service station…

A: Given data, lamda=3 P(X>2)=? Poission distribution isP(X=x)=e-lamda*lamdaxx!

Q: a.) If a coin is tossed 3 times, what is the probability that all three tosses come up head given…

A: Note:According to Bartleby Expert guidelines, we can answer only one question and rest can be…

Q: According to Consumer Digest (July/August 1996), the probable location of personal com- puters (PC)…

A: a) The probabilities that PC are in adult bedroom, child bedroom, other bedroom, office or den and…

Q: (a) What is the probability that all four calls are, in fact, emergencies? (b) What is the…

A: