3. The following table gives annual salary (in thousands of dollars) of the mothersand fathers of 10 randomly chosen students at a local elementary school.Salary in Thousands of DollarsMother 5 102 42 55 48Father 80 80 25 30 150 54 72 76 81 53 72 84 56 0 9056 52 50 50 53 46 49 58 75 40a. Form a box plot displaying the mothers' data and a box plot displaying thefathers' data.b. What percent of the mothers' incomes are less than $50,000? Whatpercent of the fathers' incomes are at least $70,000?c. Are there any outliers in the mothers' incomes? If so, which ones?Explain (using numbers) how you know these are outliers.d. Is a father's income of $90,000 considered unusual? Explain your thinking.

(1). Construct a boxplot for mother’s data and father’s data: Boxplots for the data can be obtained…

Answered: The following table gives annual salary…

The following table gives annual salary (in thousands of dollars) of the mothers and fathers of 10 randomly chosen students at a local elementary school. Šalary in Thousands of Dollars

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Q: 3. 12 people got an A, 11 people got a B, 31 people got a C, 9 people got a D, and 5 people got an…

A: Percentage can be calculated, suppose for the people who got C as (No. Of people who obtained C ÷…

Q: According to past reports 51% of employees own a car. In a random sample of 106 employees, how many…

A: Total no.of employees(n)= 106 The percentage of employees own a car(p)= 0.51

Q: A company conducted a marketing survey of its clientele and found that 160 own an iPhone and 89 own…

A: Given that, A company conducted a marketing survey of its clientele and found that 160 own an iPhone…

Q: A survey shows that 3/5 Australian adults are overweight and 1/10 Australian adults are obese. What…

Q: The numbers of students who passed or failed Professors Roth and Ahmadi’s courses last semester are…

A: Given Information: The given table is, Roth Ahmadi Total passed 258 172 430 failed 45 25 70…

Q: According to past reports 48% of employees own a car. In a random sample of 250 employees, how many…

A: Total no.of employees=250 The percentage of employees own a car=0.48

Q: The cumulative number of AIDS cases reported for a county is broken down by ethnicity as in the…

A: The cumulative number of AIDS cases reported for a county is broken down by ethnicity as in the…

Q: You wish to take a random sample of 45 students from a population of 120 men and 100 women for the…

Q: In a poll of 556 human resource professionals, 42.3% said that body piercings and tattoos were big…

A: Number of human resource professionals (n) = 556 Probability of success (p) = 42.3% = 0.423

Q: Of the 328 patients that completed the survey last year, 211 of them claimed to be returning…

A: Given: 328 patients completed the survey 211 patients returning

Q: 3. A consumer testing agency wants to evaluate the claim made by a manufacturer of discount tires.…

A: Null hypothesis: Null hypothesis is the statement about parameter of population. Alternative…

Q: .Carmi is ranked 13th from right and 8th from left. How many students are there in total?

Q: what are the odds against the paper for having the letter M written on it State your answer as a…

A: HERE from given information All 11 letters from the word Mississippi are written on individual…

Q: Suppose a certain virus (sorry!) affects 0.3% of the population. A test used to detect the virus is…

A: 0.3% of 100000 population have virus. 0.3*100000/100= 300 people have virus. 88% have virus and…

Q: how

Q: If 30.1 out of every 100 pregnant women in Indiana deliver their babies by C-section, how many…

Q: The following are the grades of 16 students in Life and Works of Manny Pacquiao subject:…

A: Given data of the grades of students in life and works of manny pacquiao subject:…

Q: A survey reported that 10% of 1800 employees favored a new insurance program. How many employees…

Q: A survey of 800 nurses yielded the following information: 430 were health club members, 555 were…

A: Given data, Total number of nurses=800 in which Health club member nurses =430 Smokers nurses =555…

Q: Residents in a city are charged for water usage every three months. The water bill is computed from…

A: INTRODUCTION : HISTOGRAM: The Histogram is often useful to represent a frequency distribution…

Q: In a survey of 1000 students it was found that 840 own a cell phone, 450 own an MP3 player and 370…

Q: If 2% of the components produced by a machine are defective, what is the average number of defective…

A: Given that,2% of the components produced by a machine are defective.Sample size, n = 150

Q: The table below shows a stem-and-leaf diagram for the test scores of students in Liberal Arts Math.

A: Given data is 55,59,66,72,72,74,78,81,82,84,86,87,88,90,91,91,92,94

Q: Suppose 20% of cars are sportscars and that 30% of sportscars are red, and that 25% of all cars are…

Q: Suppose that a survey asks 150 people about their driving habits. 66 people drove to work regularly,…

Q: a. 5/50 = ? b. 6/10 = ?

A: Given: 550, 610 For finding values of given expressions, we simplify these

Q: A survey of 600 school employees yielded the following information: 325 were instructors, 442 were…

A: Given data, instructors= 325 full-time faculty=442 instructors were full-time faculty=255 No of…

Q: In a survey of 3428 adults aged 57 through 85 years, it was found that 87.6% of them used at least…

A: From the provided information, Sample size (n) = 3428 It was found 87.6% of them used at least one…

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

3. The following table gives annual salary (in thousands of dollars) of the mothers
and fathers of 10 randomly chosen students at a local elementary school.
Salary in Thousands of Dollars
Mother 5 102 42 55 48
Father 80 80 25 30 150 54 72 76 81 53 72 84 56 0 90
56 52 50 50 53 46 49 58 75 40
a. Form a box plot displaying the mothers' data and a box plot displaying the
fathers' data.
b. What percent of the mothers' incomes are less than $50,000? What
percent of the fathers' incomes are at least $70,000?
c. Are there any outliers in the mothers' incomes? If so, which ones?
Explain (using numbers) how you know these are outliers.
d. Is a father's income of $90,000 considered unusual? Explain your thinking.

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

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 3 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, statistics and related others by exploring similar questions and additional content below.

Similar questions

What is the cumulative frequency for the fourth class
Dr. A. Ventura is interested in determining what kinds and how many pets people own in Bakersfield. He stands outside Petco and asks people what kind of pet they own. This is the result of his survey: dog=1; cat=2; bird=3; reptile=4; fish=5; other=6 1,1,2,2,2,1,1,3,2,3,1,1,1,2,2,4,4,2,2,1,1,1,5,4,3,4,1,1,1,2,2,6,1,1,2,2,1,2,1,2,6,3,4,5
A professor wanted to study the number of hours statistics students spend studyingstatistics each week. Out of 19 statistics sections at Santa Ana College, the professorsurveyed each student from 3 randomly selected sections. What is the largest group ofstudents the results of this study can represent?a. All Santa Ana College studentsb. All Santa Ana College students taking a math classc. All Santa Ana College students taking a statistics classd. Students in the three sections the professor surveyed
In a town of 3,000 people, 600 are over 50 years of age and 400 are left-handed. It is also known that 15% of all left-handers in the town are over 50 years of age. How many people in the town are left-handed, over 50 years of age, or both?
A large group of people get together. Each one rolls a die 120 times, and counts the number of aces (with a single dot). About what percentage of these people should get counts in the range 10 to 30? Choose the closest answer.
Suppose we want to compare the GPA for students in at least three different social classes (Upper, Middle, Working). We obtain GPA records for a randomly selected set of 30 students, ten from each social class group. What test should you use and why?
Suppose the prevalence of "dance fever" at a college is 40% among women and 10% among men. If there are half as many men as women, what is the overall prevalence of dance fever at the college? What proportion of people without dance fever at that college are women?
in a survey of 14 college students, it was found that 9 were taking an English class, 7 were taking a math class, and 6 were taking both English and math. How many students were taking a math class only? How many students were taking an English class only? How many students were taking neither.
suppose 15 percent of the computers in some university labs are defective
5. 43% of the students in a school are boys. If there are 399 girls in the school, what is the entire population of the school? [2]
A statistics teacher asked two different students, Lexie and Jennifer, to go to Wegmans and sample 30 shoppers each. The population of interest for both people can be defined as, “People who shop at the Johnson City, NY Wegmans store”. Here is what each person did to collect their sample: Lexie: She stood outside at the entrance to the store on 3 different days and times and surveyed every 15th person to walk by her. She surveyed 10 people each time to get her 30. Jennifer: She went to Wegmans after her nursing shift first thing Wednesday morning to buy deodorant since she ran out. When she was in the pharmacy area she surveyed all the people around her and then, to get up to 30 surveys, she went to the health food section and surveyed everyone she was there. Identify at least 2 specific reasons why Lexie’s approach is more likely to give a representative sample. Consider sources of bias, or types of shoppers who might be excluded by Jennifer’s approach.…
In a survey of 3367 adults aged 57 through 85 years, it was found that 84.2% of them used at least one prescription medication. How many of the 3367 subjects used at least one prescription medication?