Answered: In a given year, 1,841,277 males and…

In a given year, 1,841,277 males and 2,071,896 females were born in a certain country. If a child is selected randomly from this group, what is the probability that it is female?

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: Suppose that 34% of people own dogs. If you pick two people at random, what is the probability that…

A: No.of people select at random = 2 The probability of one person own dogs is, P(one person own dogs)…

Q: According to a study by Oxford University, 75% of all Brits can do routine computations. If an…

A: p = 0.75 n = 11

Q: In a survey of consumers aged 12 and older, respondents were asked how many cell phones were in use…

A: In a survey of consumers aged 12 and older, respondents were asked how many cell phones were in use…

Q: 27% of all college students major in STEM (Science, Technology, Engineering, and Math). If 49…

Q: 33% of all college students major in STEM (Science, Technology, Engineering, and Math). If 45…

A: Note: Hey, since there are multiple subparts are posted, we will answer first three subparts for…

Q: In a factory, 40% of the machines are defective. If a sample of 10 machines is selected randomly,…

A: Calculate the number of possible combinations of 4 defective machines out of 10: (10 choose 4) =…

Q: Suppose that 54% of people own dogs. If you pick two people at random, what is the probability that…

A: Given, 54% of the people own dog.That is

Q: Suppose that the probability that a child living in an urban area in the United States is obese is…

A: From the given information p = 0.20 and n = 15.

Q: Approximately 9% of people are left-handed. If two people are selected at random, what is the…

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: Eight percent of Americans have a master’s degree. If five Americans are selected at random, what is…

A: Let X represent random variable n=5 p=0.08 X~ binomial (5, 0.08)

Q: In a given year, 1,895,051 males and 1,792,212 females were born in a certain country. If a child…

A: Given Data: The number of males born is: n(M)=1895051 The number of female born is: n(F)=1792212 The…

Q: In a recent study, 65% of people surveyed indicate chocolate was their favorite flavor of ice cream.…

A: Given,n=11p=0.65Let X =no.of people name their favorite flavor of ice cream.X~Binomial(n=11 ,…

Q: In a study of 44 patients at a rural hospital, there were 9 females in the ICU, 6 females in the…

Q: suppose we select one card from a standard deck of 52. what is the probability of selecting a club?

A: given data select one card from a standard deck of 52 cards. p(selecting club) = ?

Q: If 25 percent of students at a particular school use mechanical pencils, what is the probability of…

Q: It is known that 15% of the seniors in a large high school will enter military service upon…

A: Given,15% of the seniors in a large high school will enter military service upon graduation. That…

Q: Select one card from a deck of well-shuffled cards. What is the probability we select a face or a…

A: Given : Let A be the event of getting face card from a deck of well-shuffled cards P(A) = 1252 Let…

Q: What probability should be found? A. 1-P (5 female undergraduates take on debt) В. 1+ P (5 female…

A: p = 0.109n = 20

Q: About 10% of the population of a large country is nervous around strangers. If two people are…

A: The probability that a randomly selected people is nervous around strangers is 0.10. The probability…

Q: Suppose that 30% of all college freshmen gain weight. A sample of 20 selected randomly. What is the…

A: The random variable X is the college freshmen gain weight which follows binomial distribution with…

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: Suppose that 53% of people own dogs. If you pick two people at random, what is the probability that…

Q: We are told that 37%37% of students at a large university are minorities. If a student from this…

Q: In a survey of consumers aged 12 and older, respondents were asked how many cell phones were in use…

Q: In a group of 10 people chosen randomly, what is the probability that three of the ten people have a…

A: Given: Number of trials (n) = 10 Probability of success (p) = 11000000=0.000001 Let X be the number…

Q: According to a survey, 87% of all U.S. households own a TV set. In a random sample of 22 households,…

Q: If one card is drawn from a standard deck of 52 playing cards, what is the probability of drawing a…

A: In a standard deck of 52 cards, 26 cards are black and 26 cards are red

Q: 31% of all college students major in STEM (Science, Technology, Engineering, and Math). If 48…

A: Givenn=48p=0.31x~Binomial(n=48,p=0.31)

Q: In a survey of consumers aged 12 and older, respondents were asked how many cell phones were in use…

A: The data related to cell phone users is given.

Q: In a given year, 1,984,239 males and 1,759,722 females were born in a certain country. If a child…

Q: In a survey of consumers aged 12 and older, respondents were asked how many cell phones were in use…

A: Obtain the probability that his/her household has four or more cell phones in use. The probability…

Question

In a given year,

1,841,277

males and

2,071,896

females were born in a certain country. If a child is selected randomly from this group, what is the probability that it is female?

Expert Solution

Step 1

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

In a given year 2,103,001 males and 2,325,160 females were born in a certain county. If a child is selected randomly from this group, what is the probability that is female?
in a poll 41% of the united states was found to be independednt in political party affiliation. if you survey 10 americans, determine the answers to the following questions. what is the probability that exactly five of the people surveyed are independent
In a deck of 52 cards, what is the probability of getting a hand of five cards and getting exactly one pair?
34% of all college students major in STEM (Science, Technology, Engineering, and Math). If 36 college students are randomly selected, find the probability thata. Exactly 13 of them major in STEM. b. At most 13 of them major in STEM. c. At least 10 of them major in STEM. d. Between 12 and 20 (including 12 and 20) of them major in STEM.
Approximately 20% of U.S. workers are afraid that they will never be able to retire. Suppose 10 workers are randomly selected. a. What is the probability that none of the workers is afraid that they will never be able to retire?
An airline has a policy of booking as many as 18 persons on an airplane that can seat only 17. past studies have revealed that only 81% of the booked passengers actually arrive for the flight. find the probability that if the airline books 18 persons not enough seats will be available.
In a review class of 80 students, 70 passed the board exam. If a student is selected at random, what is the probability that he passed?
In a given year, 1,845,909 males and 2,015,569 females were born in a certain country. If a child is selected randomly from this group, what is the probability that it is female?
In a survey of 1371 people, 941 people said they voted in a recent presidential election. Voting records show that 66% of eligible voters actually did vote. Given that 66% of eligible voters actually did vote, find the probability that among 137 randomly selected voters, at least 941 actually did vote.