Suppose that 50% of the students at a particular university have a Facebook account. If 15 students are selected at random from this university, what is the probability that at least 10 students have a Facebook account? O 0.3669 None of these O 0.151 O 0.1256

Q: Twelve people are given two identical speakers to listen to for differences, if any. Suppose that…

A: Solution

Q: A workshop tows in an average of five damaged cars per week. Find the probability that exactly 5…

A: We want to tell you which one is the correct choice.

Q: Six persons are to be seated in a row. What is the probability that two particular persons sit next…

A: Given: Six persons are seated in a row.

Q: There are 48 students in a stats class. Eight try to listen to the school announcements. If 5…

A: From the provided information, Total students in stats class = 48 If 8 try to listen the school…

Q: Four fishermen are chosen at random. What is the probability that at least two of them were born on…

A: Sample space,S : All outcomes of four fisherman birthdays in the week.Event A,F : No one has same…

Q: Suppose that in a group of 510 students at ISU, there are 67 business majors and 204 freshmen. There…

A: We have to find the solution.

Q: In a random group of 5 individuals, what is the probability that at least two of them have the same…

A: We have given that the group of 5 individuals.

Q: A box contains 10 balls of which 5 are red and 5 are white. If two balls are randomly drawn with…

A: Probability quantifies the chances of happening an event. The probability values always lie in the…

Q: Assume that when adults with smartphones are randomly​ selected, 44​% use them in meetings or…

A: Probability: Probability is a chance factor that occurs at every outcome of a random experiment.…

Q: What is the probability two people in a classroom of 25 have the same birthday?

A:

Q: What is the probability that a 6-digit phone number contains at least one 7

A: Note that repetition of numbers and lead zero are allowed. The combination consists of 6 digits,…

Q: Suppose 30 people are in a room. What is the probability that two of them share thesame birthday?…

A: It is given that 30 people are in a room then we have to find the probability that two of them share…

Q: There are 8 t-shirts, 3 dresses and 5 long sleeve blouses in a suitcase. If one of these is…

A: Solution: From the given information, in a suitcase there are 8 t-shirts, 3 dresses and 5 long…

Q: What is the probability of N people in a room to have at least four people having the same birthday?

A: The probability of at least N people having same birthday can be calculated as:…

Q: John's class roll has 30 students listed in alphabetical order. Exactly 5 of those students received…

A: Given that : John's class roll has 30 students listed in alphabetical order. Exactly 5 of those…

Q: Suppose that 46% of people own dogs. If you pick two people at random, what is the probability that…

A:

Q: determine the probability that 6 individuals will answer YES.

A: Let X be the number of answers YES which follows binomial distribution with sample size 10 and…

Q: Assume that when adults with smartphones are randomly​ selected, 63​% use them in meetings or…

A:

Q: A group of 20 university students contains 8 who are in their first year of study. A student is…

A: Given,Total no.of university students=20no.of universities who are in their first year of study=8

Q: A number between 1 and 100 including 1 and 100 is drawn at random. Answer the following questions:…

A:

Q: There is a probability of 0.93 that a visitor to a website will bounce (leave the website without…

A:

Q: There are 6 pink, 5 gray and 6 blue marbles in a jar. If one of these is randomly selected, then…

A:

Q: A number between 1 and 100 (including 1 and 100) is drawn at random. What is the probability that…

A: From the provided information, A number between 1 and 100 (including 1 and 100) is chosen randomly.…

Q: assume that when adults with smartphones are randomly selected, 44% use them in meetings or classes.…

A:

Q: The Association reports that among individuals in the 48 to 55 age, 45% drink coffee. If 200 people…

A: let X: number of coffee drinkers…

Q: Assume that when adults with smartphones are randomly​ selected, 58 ​% use them in meetings or…

A: Given that adults with smartphones are randomly​ selected, 58 ​% use them in meetings or classes.…

Q: Suppose there are 87 red balls and 86 yellow balls in a box. Two balls are drawn from the box…

A: Probability: Probability of an event is the number of outcomes favorable to the event, divided by…

Q: Suppose the numbers are chosen with replacement. What is the probability that the numbers chosen…

A: Answer:-

Q: A number between 1 and 100 including 1 and 100 is drawn at random. Answer the following questions:…

A: Given: Total numbers between 1 and 100 = 100 Number count which includes 9 = 9, 19, 29, 39, 49, 59,…

Q: Suppose there is an average of one error per ten pages in each book published by a particular…

A: (1)   Let us define the random variable Y as the of number of errors and follows Poisson…

Q: Assume that when adults with smartphones are randomly​ selected, 49​% use them in meetings or…

A:

Q: What is the probability that a day of the week selected at random is Wednesday

A: There are 7 days in a week. Let S={Mon,Tue,Wed,Thurs,Fri,Sat,Sun} No of Wednesdays in a week=1 No of…

Q: We toss a fair coin twice. What is the probability that: Prompts we get heads then tails

A: Note : SInce you have posted multiple questions,I have to answer only one question at a time.Please…

Q: Suppose a math class contains 25 students, 11 females (two of whom speak French) and 14 males (five…

A: GivenTotal no. of students = 25No. of females = 11No.of females whom speak french = 2No.of males =…

Q: Suppose that 4 cards are drawn from a well shuffled deck of 52 cards. What is the probability that…

A: