Working at home: According to the U.S. Census Bureau, 42% of men who worked at home were college graduates. In a sample of 514 women who worked at home, 158 were college graduates. Part 1 out of 3 Find a point estimate for the proportion of college graduates among women who work at home. Round the answer to three decimal places. The point estimate for the proportion of college graduates among women who work at home is

Q: In fall 2014, 34% of applicants with a Math SAT of 700 or more were admitted by a certain…

A: Let A be the event that student had Math SAT of 700 or more Therefore, PA=0.36 find The probability…

Q: Of 60 patients treated with a certain medication, 24 showed no improvement. What percent of patients…

A: Total patient=60 Patient who showed no improvement=24 To calculate: what percent of patients…

Q: If the number of respondents in the study was approximately 44,947, estimate how many stated that…

A: answer is below

Q: 104 concert-goers at the Glass House in Pomona, California were asked if they know how to play an…

A: Here it is given that- Number of concert goers  = 104 Number of concert goers who can play an…

Q: How large the sample size should be in order to be 98 percent confident, if the sample proportion is…

A: Given data, p=0.78 E=0.16 z-value at 98% confidence is Zc=2.326 n=?

Q: In the year 2020, City A had a population of 200,000. 300 existing cases of colon cancer were…

A: GivenThe population of City A =200000The existing cases of Colon Cancer =300The number of cases…

Q: Yearly Number of Businesses 110 100 90 80 70 60 2005 2007 2009 2011 Year City planners in Beaufort,…

A: # Given: Fitted on graph  (X1,y1)=(2005,70) (X2,y2)=(2011,100) Then tto find value of y at x=2015

Q: A health journal conducted a study to see if packaging a healthy food product like junk food would…

A: The following information has been provided: Hypothesized Population Mean  (μ) = ( the…

Q: Expressed as Percantage of selling price, which of the best selling menu items is the most costly to…

A: We have to answer question based on given table.

Q: Movie Ge Superhero Comedy Drama Total 6th grade 9. 46 20 17 7th Grade 13 19 13 45 8th Grade 14 14 13…

A: To find the percentage of students watching superhero movies.

Q: What is percent of the time does the typical TSA agent spend actively screening passengers?…

A: Writing the given information: Time Spent in system(W)=0.166 hourTime Spent in queue(Wq)=0.147 hour…

Q: Based on statistics from a worldwide health organization, in  2005  there were  22  million people…

A: Given: In 2005, There were 22 million people worldwide living with a certain disease and 1.8 million…

Q: The accompanying data below shows the South African population versus expenditure on new…

A:

Q: From the information in the article, in a town consisting of 2,300 rich students born in 1980, how…

A: The total number of rich students in 1980 = 2300Here the graph is plotted parents Income percentile…

Q: Approximately what percentage of the people who attended the workshop fell between the ages of 17…

A: From the given figure we see that 17 is the first quartile and 30 is the median.

Q: The selling prices in thousands of dollars for homes located on Long Beach Island in New Jersey are…

A: Given: Data on selling prices for homes on four locations of Long Beach Island in New Jersey. The…

Q: Suppose 30% of students at Florida University are business students. Of those, 31% are Business…

A: The percent of Florida University are business students is 30%, and there are 31% are Business…

Q: A health journal conducted a study to see if packaging a healthy food product like junk food would…

A:

Q: he final grades for a statistics course are listed on the picture. answers must be in 4 decimal…

A: sample  x (x-x̄)^2 1 78 25.5025 2 75 4.2025 3 74 1.1025 4 84 122.1025 5 67…

Q: A salesperson purchased an automobile that was advertised as averaging 27 miles/gallon in the city…

A: Averaging in city = 27 miles per gallon. averaging on highway = 38 miles/gallon…

Q: Solve the problem. Round the point estimate to the nearest thousandth. 6) Find the point estimate…

A: Here we need to find the point estimate for the proportion of people who wear an hearing aid.

Q: According to a study, 39% of experienced file-sharers with broadband access had decreased their…

A:

Q: In Star Wars Episode 4: A New Hope, Princess Leia says Luke is "a little short to be a storm…

A: Given, xL =67,  sL=1,  nL=14 xs =70,  ss=3,  ns=11  degree of freedom. nL+ns-2 = 14+11-2 = 23 The…

Q: ______________ tell us how many observations were recorded, and how frequently each score or…

A: To find:   ______________ tell us how many observations were recorded, and how frequently each…

Q: According to a study, 34% of experienced file-sharers with broadband access had decreased their…

A:

Q: ABC company, a textile manufacturing company, has recorded defects in their production for a month…

A: Total defects is 55+38+10+5+2 =110 Number of defective in top 3 is 55+38+10 =103.

Q: Approximately, what percent of the data is more than the third quartile? 25% 0% 50% 75%

A: what percent of the data is more than the third quartile

Q: Last summer, the Smith family drove through seven different states and visited various popular…

A: Data 2.34,2.75,2.48,3.58,2.87,2.53, 3.31   Range = maximum- minimum.

Q: (part 3) If the "average" number of persons in each car on the road is 1.38 persons, which average…

A: If the "average" number of persons in each car on the road is 1.38 persons

Q: The Consumer Reports National Research Center conducted a telephone survey of 2000adults to learn…

A: We are given the results as follows: Let us denote x as the number of adults who think the future…

Q: What proportion of the general population has an IQ of 70 or less?

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

Q: A health journal conducted a study to see if packaging a healthy food product like junk food would…

A: Provided information: n=407, X bar=3.28 s=2.55, µ=3 The null and alternative hypothesis is, Ho: The…

Q: Paradise Resort has a total of 350 lounge chairs. If 210 chairs are under umbrellas, what percent of…

A:

Q: A typical high-income household in 1980 earned $125,593. A similar household in 2009 earned…

A: Given, A typical high-income household in 1980 earned $125,593.  A similar household in 2009 earned…

Q: Listed below are repair costs (in dollars) for cars crashed at 6mi/h in full-front crash tests and…

A: According to our guidelines, we can answer only first three sub-parts. Please re post the other…

Q: What is the five number summary for this data: 61 74 47 60 62 63 65 79 55 85?  How do I get to the…

A: The given data can be sorted in ascending order as follows: 47, 55, 60, 61, 62, 63, 65, 74, 79, 85.…

Q: Surveys always provide data that is 100% accurate from feedback from participants True or False

A: False, Surveys not always provide data that is 100% accurate from feedback from participants.

Q: A typical middle-income household in 1980 earned $38,405. A similar household in 2009 earned…

A:

Q: According to a study, 33% of experienced file-sharers with broadband access had decreased their…

A: According to a study, 33% of experienced file-sharers with broadband access had decreased their…

Q: Owners of Major League Baseball teams have been concerned with attendance in recent years as…

A: Team  league Team salary ($Mn) HR BA Wins ERA Year Stadium Opened  Attendance (Mn) Net worth…

Q: A point estimate of a population consists of how many numbers?

A: Solution: Point Estimation: Point estimate is type of estimation in a statistics. In  the point…

Q: The brand manager for a brand of toothpaste must plan a campaign designed to increase brand…

A: Solution: From the given information, confidence level is 0.95 and E=0.05. Since the proportion is…

Q: The brand manager for a brand of toothpaste must plan a campaign designed to increase brand…

A:

Q: A principal of a college wants to estimate the proportion of smokers among his students. What

A: Given : Margin of error, E = 10% = 0.10 Sample proportion = 0.30

Q: A researcher believed that the number of rental cars in service by a car rental company would have…

A: The table shows the cars and annual revenue.

Q: Practice questions for a textbook are marked with difficulty levels of easy , intermediate , and…

A:

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.