Answered: Among the 2 ≤ k ≤ 7 people at a watch…

Among the 2 ≤ k ≤ 7 people at a watch party, what is the probability that at least two of them were born on the same day of the week?

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Related questions

Q: Mangoes numbered 1 through 22 are placed in a bag for delivery. Three mangoes are drawn out of the…

Q: a Suppose that Mom and (hild bath make a filing. What is the probability that Dad does not make a…

A: Hello thank you for the question, As you have mentioned question numbers d, e and f, answering those…

Q: Let S = {0, . . . , 99}. In other words, S is the set of integers from 0 through 99 If three…

A: The sum can be odd in 2 ways. 1) Two numbers are even , one is odd 2) Three numbers are odd.…

Q: Mangoes numbered 1 through 20 are placed in a bag for delivery. Two mangoes are drawn out of the bag…

A: We have to find correct answer for given data.

Q: A study of 1000 randomly selected flights of a major airline showed that 798 of the flights arrived…

A: Given that A study of 1000 randomly selected flights of a major airline showed that 798 of the…

Q: Assume that it is equally probable that the pointer will land on any one of the eight numbered…

A: Given : Assume that it is equally probable that the pointer will land on any one of the eight…

Q: A password is to consist of 2 different digits from the set { 5, 7, 9 } followed by 3 not…

A: Given, A password is to consist of 2 different digits from the set { 5, 7, 9 } followed by 3 not…

Q: Find the probability that a patient selected at random has the following characteristics: a) Female.…

A: From the given information in the table, Total number of female = 85 and Total number of the person…

Q: Suppose that p = P (from which a child is born) = 0.5. A couple wants to have exactly two girls in…

A: We use negative binomial to solve the question. If a random variable X has a negative binomial…

Q: three students are chosen from 2 freshmen, 5 sophomores, and 5 juniors. What is the probability of…

A: The probability of selecting 2 freshmen and 1 junior is, Thus, the probability of selecting 2…

Q: How many four-digit combinations can be formed using digits 0 to 9?

A: Total number of digits n=10 Number of digits for combination r=4

Q: A probability experiment is said to be binomial if The number of trials, n, is ______. The…

A: A probability experiment is said to be binomial if The number of trials, n, is fixed. The…

Q: Two cards are drawn in succession from a deck without replacement. What is the probability that a.…

Q: An individual has a probability of p = 0.4 to hit a target on each attempt. This individual is…

Q: What is the probability that a randomly selected graduate has a job if he or she is attending…

A: It is given that The two events are defined as C : a graduate is attending college. J : a graduate…

Q: A bag contains 25 tickets numbered from 1 to 25. Two tickets are drawn one after another without…

Q: If a number is chosen randomly from the set of numbers {1,2,3,4,...,10} find the probability of…

A: If a number is chosen randomly from the set of numbers {1,2,3,4,...,10} Prime number = 2,3,5,7

Q: A number is chosen at random from the set {1, 2, 3, ... kiml 52

Q: According to an article, 49% of adults have experienced a breakup at least once during the last 10…

A: According to the given information,Probability of success, p = 49% = 0.49Sample size, n = 9So,…

Q: find the probability that the weather is a) sunny on 2nd march b) sunny on 3rd march c) rainy on…

A: The probability that the weather is sunny on 1st march is 0.70. If it is sunny than the weather…

Q: Let S = {0, . . . , 99}. In other words, S is the set of integers from 0 through 99. (a) If two…

A: The sum will be even if the numbers are both even or both odd. There are 50 even numbers and 50 odd…

Q: If he fires 6 times, what is the probability of hitting (i) (i) at least 5 times (iii) exactly once…

A: Given: p=13 n=5

Q: If n people are present in a room. How large n need to be so that the probability of no two of them…

Q: Q3. There are 4 black, 5 blue and 3 red fish in a fish tank. If we randomly select three fish from…

A: Solution: Q3. From the given information, a fish tank contains 4 black, 5 blue and 3 red fish. Total…

Q: A store purchases baseball hats from two different manufacturers in 3 different colors, summarized…

A: (a) The probability that the hat was Red or was from Manufacturer A is,

Q: A student takes a true false examination consisting of 8 questions. He guesses each answer. The…

Q: Suppose an urn has six balls, three red, two blue, and one yellow. On any draw from the urn, all…

A: 3 red2 blue1 yellow_________6 total ballsall balls are equally likely.draw 2 balls without…

Q: A box contains 4 yellow balls, 5 red balls, and 6 green balls. If 3 balls are selected at random…

Q: 100 11 12 130 14 Question 20 A box contains ten balls, numbered 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9. If…

A: Given information- A box have 10 balls which are numbered 0 to 9. Finding the probability of- a) An…

Q: probability of her writing (+) is . Then, the slip is and D. Each of them either changes the sign on…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Find the probability p that at least two people in a group of k people will have the same birthday,…

A: Given information: Number of days in a year = 365 days Number of people in a group = k

Q: What is the probability that a randomly number chosen from the set {1, 2, 3, 4, …, 2020, 2021}…

A: Let given set be S=1, 2, 3, 4, ..., 2020, 2021. Here, nS=2021 We have to find the probability that a…

Q: Let ? = {5, 10, 15, ⋯ ⋯ ⋯ ⋯ ,90, 95, 100}.When a number is randomly chosen from the set S, let the…

Q: Beth and Stan are among 9 representatives making presentations at the annual sales meeting. The…

A: There are 9 representatives making presentations. The event A is the Benth is the first presented…

Q: Mangoes numbered 1 through 20 are placed in a bag for delivery. Two mangoes are drawn out of the bag…

Q: In a lottery, the top cash prize was $644 million, going to three lucky winners. Players pick five…

A: The top cash prize is $644 million. The player picks five different numbers from 1 to 52. And one…

Q: To set up a password for a computer account, the password must consist of two lowercase letters (a…

A: It is required to find the total number of possible passwords, and the probability that the password…

Q: A biased coin is tossed until the same result appears three times in a row (i.e., three heads or…

A: As asked by you, Yes the probability of a biased coin is not 0.5 Given, the coin is biased The…

Q: Let H be the event that a job candidate is hired, and let Q be the event that a job candidate is…

A: Given that H = the event that a job candidate is hired Q = the event that a job candidate is well…

Question

Among the 2 ≤ k ≤ 7 people at a watch party, what is the probability
that at least two of them were born on the same day of the week?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1: Probability obtained.

VIEW

Step 2: Probability obtained.

VIEW

Solution

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 4 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

a) 0.1 b) None of the following c) 0.34 d) 0.66 e) 0.03
Determine whether the events are mutually exclusive or not mutually exclusive then find the probability. Express vour answer in fraction 4. In selecting a number at random from integers 1 to 20, what is the probability of getting an even number or a number divisible by 3.
d) Find P(Rents | Cat)e) Is the probability of renting an apartment independent of having a dog? Show the work that led to your answer
I need solutions for D,E and F too please?
If 5 cards are drawn from a standard deck of 52 playing cards, then the probability of getting at most two face cards is O 0.074 0.251 O 0.926 None
5. Brett is off to college . There are 1000 additional new male students, and one of them will be randomly assigned to Share Brett's dorm room. He is hoping that it won't be someone who like s to party or who snores. Use the table below to answer the following questions: Snores (S) Doesn't Snore (DS) | Total 150 Likes to Party (LP) Doesn't Like to Party (DP) Total 250 200 350 550 750 650 1000
Mangoes numbered 1 through 28 are placed in a bag for delivery. Two mangoes are drawn out of the bag without replacement. Find the probability such that all the mangoes have even numbers on them?
Six digits are chosen randomly from the set {0, 1,2,.....9). a.) What is the probability that all six digits are the same? b.) What is the probability that only 2 digits are the same?
The TAs invite some other friends to join in on their Barbie watch party. Among the 2 ≤ k ≤ 7people at the watch party, what is the probability that at least two of them were born on thesame day of the week?
each of the natural numbers from 1 to 15 inclusive is written on one card, and different numbers are written on the different cards. We randomly select four cards. What is the probability that the smallest number of selected cards is 8 or the largest of them is 12?
V. The following is a result of a survey asking New Yorkers about their pets. Suppose a person from the survey was chosen at random. paints Dog Cat Other None Rents Apartment 48 124 22 266 Owns 40 35 1 24 | Apartment/Home a) Assuming someone rents, what is the probability they have a dog? b) Assuming someone owns their place, what is the probability they have a dog? c) Find P(Cat | Rents) d) Find P(Rents | Cat) e) Is the probability of renting an apartment independent of having a dog? Show the work that led to your answer.