How many kids? In a survey 46,236 women were asked how many children they had. The results were as follows Number of Children Number of Women 0 12,590 1 7481 11,286 7083 4 3770 1815 5 6 918 522 7 771 8 or more 46,236 Total C2

How many kids? In a survey 46,236 women were asked how many children they had. The results were as follows Number of Children Number of Women 0 12,590 1 7481 11,286 7083 4 3770 1815 5 6 918 522 7 771 8 or more 46,236 Total C2

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: There is a disease whose average incidence is 10 per 30,000 people. In a city of 90,000 people find…

Q: Twenty-one percent of people say they've seen a ghost or felt its presence. If 13 people are asked,…

A: Answer:- Given, Twenty-one percent of people say they've seen a ghost or felt its presence. That is,…

Q: According to a 2009 Reader's Digest article, people throw away about 13% of what they buy at the…

Q: If the probability of scoring a goal (from a direct shot to the target) by Barcelona Football Club…

A: Solution

Q: English class, and 57% Find the probability th answer as a decimal, a Find the probabílity th Write…

A: P[randomly selecting a student which happens to be taking math class ]= 0.69 P[randomly selecting a…

Q: Suppose you like to keep a jar of change on your desk. Currently, the jar contains the following: 9…

A: given data Pennies=9 Dimes=20 Nickels=22Quarter=8________________total coins=59

Q: A class has 18 boys and 12 girls. The teacher calls on students at random to recite. What is the…

A: Given that Total students=18+12=30 Boys students=18 Girls students=12 Teacher calls on students at…

Q: tested negative, what is the probability that they actually have diabetes? Round your answer to five…

A: A blood test for diabetes gives a positive result with a proportion of 0.28 when an individual has…

Q: You decide to record the hair colors of people leaving a lecture at your school. What is the…

A: Given that, Blonde Red Brown Black Gray 20 46 19 49 50 Total persons = 20+46+19+49+50…

Q: The table below shows the results of a survey about a junk food tax. Support Oppose Unsure Male…

Q: A baseball player has a batting average of 0.265. What is the probability that he has exactly 2 hits…

A: Given data, p(hit) =p=0.265 sample size (n)=7 x = no. of hits in 7 bats P(x=2) =?

Q: ACcording to a study conducted by a public health school, a child seated in the front seat who was…

A: Given to a study conducted by a public health school, a child seated in the front seat who was…

Q: According to a 2009 Reader's Digest article, people throw away about 14% of what they buy at the…

A: Population proportion : p = 0.14Sample size : n = 123

Q: What is the probability that the sample proportion exceeds 0.12?

A: Given According to a 2009 Reader's Digest article. First, we need to find the standard deviation for…

Q: The table below shows the results of a survey about a junk food tax. Support Oppose Unsure Male…

A: The contingency table related to the results of a survey about the junk food tax is given…

Q: Do you know Squidward? According to a survey by Nickelodeon TV, 87% of children under 13 in Germany…

Q: A baseball player has a batting average of 0.155. What is the probability that he has exactly 1 hits…

A: Let, X be the random variable representing the number of hits at bat.p = 0.155n = 7Here We will use…

Q: The table below shows the results of a survey about a junk food tax. Support Oppose Unsure Male…

A: From the provided information, Support Oppose Unsure Total Male 152 391 19…

Q: According to a 2009 Reader's Digest article, people throw away about 7% of what they buy at the…

A: Given: Population proportion (p) = 7% = 0.07 Sample proportion Sample size (n)…

Q: A test was given to a group of students. The grades and gender are summarized below A Male 3 Female…

A: From the given information, ABCTotalMale3201134Female516627Total8361761

Q: According to a 2009 Reader's Digest article, people throw away about 14% of what they buy at the…

A: Given data, p=14% =0.14 n=144 P(p<0.2)=?

Q: What is the probability that a family with 3 children is budgeting to spend more than $3,000 on…

A: Given: Number of families with 3 children who is budgeting to spend more than $3,000 on vacation=11…

Q: What is the probability that the sample proportion exceeds 0.12?

A: Let p be the proportion of throw away of what people buy at the grocery state. Given that p=13% =…

Q: Solve the problem. An exit poll during a recent election revealed that 55% of those voting were…

A: Independent Events: Any two events A and B are said to independent if the occurrence of the event…

Q: A shipment of 50 inexpensive digital watches, including 6 that are defective, is sent to a…

Q: According to a 2009 Reader's Digest article, people throw away about 13% of what they buy at the…

A: We have given that Sample size n= 153 , p=13%=0.13

Q: The probability that an individual is left-handed is 0.190. In a class of 27 students, what is…

A: From the provided information, Sample size (n) = 27 Probability that an individual is left-handed…

Q: Based on her numbers, what is the probability that a customer selected at random is a man and he…

A: The data is given by Fiction Non-Fiction Total Men 92 84 176 Women 26 58 84 Total 118 142…

Q: The table below shows the results of a survey about a junk food tax. Support Oppose Unsure…

A: Given Total =1099

Q: Given the table: Gender Yes No Maybe Male 0.097 0.135 0.293 Female 0.165 0.159 0.151 What is the…

A: See the handwritten solution

Q: If the probability that a randomly chosen college student takes statistics is 0.34, then what is the…

A: The probability that a randomly chosen college student takes statistics is 0.34. The probability…

Q: a recent year, 304 of the approximately 300,000,000 people in the United States were struck by…

Q: Use the following table to find the probability that a randomly chosen member of the Student…

A: The data of the students on the Student Government Board are given. The probability that a randomly…

Q: A group of citizens were asked what kind of vehicle they like to drive. The results are summarized…

A: Given that contingency table. Now using this table find required probability.

Q: According to a 2009 Reader's Digest article, people throw away about 10% of what they buy at the…

A: Given information : Population proportion = p= 10% = 0.10 q = 1 - p = 1 - 0.10 = 0.90 Sample size…

Q: Use the following table to find the probability that a randomly chosen member of the Student…

A: Here we’ve to find the probability that a randomly chosen member of the Student Government Board is…

Q: The table below shows the results of a survey about a junk food tax. Support Oppose Unsure Male…

A: The contingency table is defined as follows: Support Oppose Unsure Row Total Male…

Q: The Edmonton Oilers win 70% of their games if they score first, but only 40% of their games if the…

Q: The probability that an individual is left-handed is 0.140. In a class of 20 students, what is the…

A: Let X: number of left handersX has binomial distribution.X~binomial(n,p)where number of trials(n)=…

Q: Use the following chart to answer the next set of questions: The chart represents the results after…

A: Given problem Given that Total children on board = 109 Total boys = 64 Total passengers in…

Q: There are 14 red marbles, 9 white, and 10 black marbles in a box. What is the probability of…

Concept explainers

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

(a) What is the probability that a sampled woman has two children? Round your answer to four decimals.

The probability that a sampled woman has two children is

How many kids? In a survey 46,236 women were asked how many children they had. The results were as follows
Number of
Children
Number of
Women
0
12,590
1
7481
11,286
7083
4
3770
1815
5
6
918
522
7
771
8 or more
46,236
Total
C2

Video Video

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

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

$Point Estimation, Limit Theorems, Approximations, and Bounds$

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, probability and related others by exploring similar questions and additional content below.

Similar questions

Suppose you like to keep a jar of change on your desk. Currently, the jar contains the following: 18 Pennies 13 Dimes 18 Nickels 13 Quarters Copy Data What is the probability that you reach into the jar and randomly grab a nickel and then, without replacement, another nickel? Express your answer as a fraction or a decimal number rounded to four decimal places.
Help please...
According to a 2009 Reader's Digest article, people throw away about 10% of what they buy at the grocery store. Assume this is the true proportion and you plan to randomly survey 115 grocery shoppers to investigate their behavior. What is the probability that the sample proportion does not exceed 0.11? Answer = (Enter your answer as a number accurate to 4 decimal places.) Check Answer
In a poll, 461 out of 1939 people said that they checked their email multiple times per day. What is the probability that a person who polled checks their email multiple times per day? Round your answer four decimal places
A sociologist is analyzing Social Security data. The number of individuals in the sample is 5. The probability that an individual receives Social Security is 20%. What is the probability that exactly 3 of the 5 individuals receive Social Security? O 0.0512 O 0.0305 O 0.6125 O 0.1024
A. A recent study found that 2% of Americans admitted they had driven while intoxicated in the prior month. If a problem asks you to find the probability that 200 or fewer people in a population of 10,000 drive under the influence of alcohol, how do you solve the problem after finding the probability in the z-table? A. Subtract one from the probability you find in the z-score tables B. The probability that equates to the z-score is the answer C. Tis problem cannot be answered with the z-tables D. Take the probability you find in the z-score tables and subtract from one
Now you play toss-a-coin. If the coin comes up Heads, you win. If it comes up Tails, your friend wins.What is the probability that you win 4 games out of 10 now? This is a numerical question - give the answer in percent, and round to four digits after the decimal point
According to a 2009 Reader's Digest article, people throw away approximately 17% of what they buy at the grocery store. Assume this is the true proportion and you plan to randomly survey 114 grocery shoppers to investigate their behavior. What is the probability that the sample proportion is between 0.09 and 0.15? Answer = (Enter your answer as a number accurate to 4 decimal places.)
If the probability that the Islanders will beat the Rangers in a game is 81%, what is the probability that the Islanders will win at least three out of five games in a series against the Rangers? Round your answer to the nearest thousandth.
Look at the picture
what is the probability of a baseball player getting three hits in a row if his batting average is 17.9%
what is the answer for the problem in the image?