What is the probability that a randomly selected student sings in the shower 1-2 times a week given that the student prefers country?

Q: Suppose three fair coins are tossed and the number of heads that appear is recorded.  What is the…

A: Suppose three fair coins are tossed and the number of heads that appear is recorded.Since the coins…

Q: 2. The probability that a randomly selected student in your class watched something on Netflix at…

A:

Q: A presidential candidate plans to begin her campaign by visiting the capitals in 3 of 48 states.…

A: From the provided information, The total number of cases that she selects the route of three…

Q: What is the probability that a randomly selected contestant tried tapping the ground given that the…

A: Since , the table given below,    5-10 worms 11-20 worms Total Tapping the ground 14 10 24…

Q: Suppose the average number of zebra seen on a 2-day safari is 5. What is the probability that…

A: Given that the average number of zebra seen on a 2-day safari is 5. So, the average number of zebra…

Q: In a dental study on children it was found that the probability of the child population having any…

A: P(C) = p = 2/3 P(Not C) = q = 1-p= 1/3

Q: In a certain community, it is accepted that 85% of households are two-income households. You select…

A: Given, n=150 p=85%=0.85 q=1-p=0.15

Q: A student receives, on average, 7 text messages in a 2-hour period. What is the probability that the…

A: To find the probability

Q: What is the probability a certain tire of this brand will last less than 53,400 miles? What is the…

A: Given Mean=60000 Standard deviations=1700

Q: What is the probability of randomly selecting a 3-children family with two girls?

A: We will first list all possible outcomes in the sample space, then we will use following definition…

Q: 66% of students at one college drink coffee, and 13% of people who drink coffee suffer from…

A: Given: Probability of students who drink coffee = 0.66 Probability of students who drink coffee…

Q: What is the probability of randomly selecting a cat?

A: here given Table    Cat Dog Total student 11 29 40 professor  20 17 37   31 46 77 use…

Q: Suppose the number of motor-vehicle fatalities in a city during a week had an average of 8…

A: Number of events that can occur in an interval is the poisson random variable. The poisson…

Q: What is the probability of drawing a jack and a king consecutively from a deck of cards, with…

A: Given data: What is the probability of drawing a jack and a king consecutively from a deck ofcards,…

Q: Suppose that 56% of students in a college have a smart phone. If you select three students at…

A: Solution: It is given that 56% of students in a college have a smart phone.  Thus, probability that…

Q: a. What is the probability that the consumer is 18-24 years of age, given that he/she dislikes…

A: A: Consumer is 18-24 B: Dislikes Crunchicles P(B|A) = P(B and A)P(A) P(B|A) = 3050053500 =3053

Q: he probability of drawing a black face card?

A: Given that  An experiment consists of drawing 1 card from a standard 52 card deck .   We know that…

Q: What is the probability of exactly two of the selected bulbs are rated 75-W? What is the probability…

A:

Q: The probability that a house in an urban area will be burglarized is 6​%. If 47 houses are randomly​…

A:

Q: (a) What is the probability that a randomly selected individual is 45 to 54 years of age, given the…

A: let take,   X = Less likely and 45 to 54 years of age  Y=45 to 54 years of age Total number of…

Q: During the year about 15 percent of the population carry the flu virus. Supposed that 5 children…

A:

Q: Find the probability that none of the households are tuned to Found?

A:

Q: What is the probability that the consumer is 18-24 years of age, given that they dislike…

A: To find the required probabilities, we will use the following facts P(A | B) = P(A and B)/P(B) P(A…

Q: It is determined that 62% percent of Grade 12s attend school in a particular urban school district.…

A: Given : n = 500 p = 0.62 q = 1 - p  q = 1-0.62 q = 0.38 Here n×p and n×q is greater than 5. hence we…

Q: An experiment consists of flipping a fair coin 3 times and noting heads or tails on each flip. What…

A:

Q: 1) Estimate the probability that a randomly selected household from this area will be a student.…

A: According to the classical definition of probability, the probability of an event is defined as the…

Q: What is the probability that at least 2 out of 30 received special accommodation?

A: Let p be the probability that a student will need special accommodation. Given that p = 0.015 Let X…

Q: Consider two people being randomly selected.  What is the probability that two people have a…

A: There are 12 months in a year Total month in a year = 12

Q: What is the probability that a randomly selected student prefers rock and sings in the shower 0…

A:

Q: Suppose three fair coins are tossed and the number of heads that appear is recorded.  What is the…

A: Suppose three fair coins are tossed and the number of heads that appear is recorded.  What is the…

Q: What is the probability of selecting a car that is blue or red when the car park is filled with 11…

A: Number of red cars = 11 Number of white cards = 12 Number of blue cars = 15 Total number of cars =…

Q: What is the probability that a randomly chosen contestant tried singing into the ground or charmed…

A:

Q: If you randomly select a letter from the phrase "Terrace Park Wolves rule," what is the probability…

A: Here total outcomes (words) are n=21 Here total vowels are 8

Q: ) What is the probability that a randomly selected student spends less than $481 on textbooks this…

A:

Q: What is the probability that between 10:00 and 10:30 the switchboard will receive more than 9 calls…

A:

Q: What is the probability that a randomly selected song had 501-1,000 plays and was rock?

A: The row totals and column totals are given in the following table:

Q: what is the probability to win buying one ticket at the lottery with 6 out of 56 balls and how many…

A:

Q: Suppose that a box contains five red balls and ten blue balls. If seven balls are selected at random…

A: As per company term and conditions we can answer only one question please  raise another ticket for…

Q: What is the probability that a randomly selected competitor reacted in 0.3 to 0.7 seconds or was not…

A: Since , the table given below ,   Less than 0.3 seconds 0.3 to 0.7 seconds Total Male 14 7 21…

Q: What is the probability that in a race between 10 friends, Billy is first and Michael is last?

A: Here use basic probability

Q: In the current campaign period, suppose a random person is selected, based on previous survey, there…

A:

Q: Suppose that 75% of all college students use TikTok. If 15 are selected at random: a)What is the…

A: Given :  Let X : No. of college students use TikTok  p = 0.75  n = 15

Q: What is the probability of selecting one person at random who is Female and Married?

A:

Q: What is probability that two randomly selected people are born on the same weekdays?

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

Q: If a person in this town is selected at random, what is the probability that the individual is…

A: As per Bartleby guidelines, only one is to be answered; please upload the other separately. Given…

Q: Based on data from the Center for Statistics, 30% of adult Americans smoke. Ina sample of 12 adults:…

A: Note: As per Bartleby’s guideline for more than three subparts of a questions only first is to be…

Q: What is the probability that the consumer is 18-24 years of age, given that he/she dislikes…

A: AS PER POLICY I HAVE CALCULATED 3 SUBPARTS  here use given table and basic probability rule and…

Q: Suppose that 73% of students in a college have a smart phone. If you select three students at…

A: Let success denotes one selected student have a smart phone. Then p=probability of success= 0.73…

Q: A fair dice is rolled four times.  What is the probability of obtaining a 3,2,3 and 3 in that order?

A: For any event A and the sample space S, the probability can be found as,

Q: An experiment consists of dealing 5 cards from a standard deck of cards. What is the probability…

A: It is known that Number of cards in a deck = 52 Number of diamonds = 13 Number of non-diamonds = 52…