Question

A large city hospital conducted a study to investigate the relationship between the number of unauthorized...

A large city hospital conducted a study to investigate the relationship between the number of unauthorized days that employees are absent per year and the distance (miles) between home and work for the employees.

Develop the least squares estimated regression equation to estimate the number of absent days based on the distance the employee lives away from work. Using the estimated regression line, provide the predicted number of absent days from work given the employee works 7 miles from the hospital.

Distance of Work Number of Days Absent
1 8
3 5
4 8
6 7
8 6
10 3
12 5
14 2
14 4
18 2

Homework Answers

Answer #1

predicted number of absent days from work given the employee works 7 miles from the hospital=6 days

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A large city hospital conducted a study to investigate the relationship between the number of unauthorized...
A large city hospital conducted a study to investigate the relationship between the number of unauthorized days that employees are absent per year and the distance (miles) between home and work for the employees. A sample of 10 employees was selected and the following data were collected.    Distance in Miles, Number of days absent 1, 8 3, 5 4, 8 6, 7 8 ,6 10, 3 12, 5 14, 2 14, 4 18, 2 If required, enter negative values...
A sociologist was hired by a large city hospital to investigate the relationship between the number...
A sociologist was hired by a large city hospital to investigate the relationship between the number of unauthorized days that employees are absent per year and the distance (miles) between home and work for the employees. A sample of 10 employees was chosen, and the following data were collected. Distance to Work Number of Days Absent 1 7 3 4 4 7 6 6 8 5 10 2 12 5 14 1 14 4 18 1 Which of the following...
Human Resources department at a manufacturing company is concerned about unauthorized absences of its employees. As...
Human Resources department at a manufacturing company is concerned about unauthorized absences of its employees. As a part of their research, they decided to investigate the relationship between the number of unauthorized days that employees are absent per year and the distance (miles) between home and work for the employees. A sample of 10 employees was chosen, and the following data were collected. Distance to Work (miles) Number of Days Absent 1 8 3 5 4 8 6 7 8...
(7pt) A statistician is hired by a local hospital to investigate whether the distance to the...
(7pt) A statistician is hired by a local hospital to investigate whether the distance to the work place has any impact on the number of unauthorized days that nurses are absent from work. The regression equation follows: Yhat = 12 –1X
A hospital analyzed the relationship between the distance an employee must travel between home and work...
A hospital analyzed the relationship between the distance an employee must travel between home and work (in 10s of miles) and the annual number of unauthorized work absences (in days) for several randomly selected hospital employees. The regression analysis showed dfErr = 14, SSxx = 26.92, SSyy = 104.00, and SSxy = -50.40. What is the 90% confidence interval for β1 (with appropriate units)? a. (-21.5386 days/mile, -15.9057 days/mile) b. None of the answers is correct c. (-2.0873 days, -1.6571...
A study was done to look at the relationship between number of vacation days employees take...
A study was done to look at the relationship between number of vacation days employees take each year and the number of sick days they take each year. The results of the survey are shown below. Vacation Days 0 1 4 9 13 13 15 1 6 9 Sick Days 9 12 10 5 5 1 0 6 4 6 Find the correlation coefficient: r=r=   Round to 2 decimal places. The null and alternative hypotheses for correlation are: H0:? r μ...
Q3: Use the following to answer questions: A company wants to study the relationship between an...
Q3: Use the following to answer questions: A company wants to study the relationship between an employee's length of employment and their number of workdays absent. The company collected the following information on a random sample of seven employees. Number of Workdays Absent 2 3 3 5 7 7 8 Length of Employment (in yrs) 5 6 9 4 2 2 0 5.What is the least squares equation for the data? 6.What is the meaning of a negative slope? 7.What...
A study was conducted to investigate the influence of a driver's age, number of driving years...
A study was conducted to investigate the influence of a driver's age, number of driving years and attention span (the higher, the more detailed) on the number of speeding tickets within the last five years. Given a driver at age 30, who has been driving for 10 years with an attention span score of 5, what is the number of tickets that can be expected? TICKETS AGE YEARS SPAN 8 32 16 7 6 35 19 10 5 24 10...
In this exercise, you will use this data to investigate the relationship between the number of...
In this exercise, you will use this data to investigate the relationship between the number of completed years of education for young adults and the distance from each student's high school to the nearest four-year college. (Proximity lowers the cost of education, so that students who live closer to a four-year college should, on average, complete more years of higher education.) The following table contains data from a random sample of high school seniors interviewed in 1980 and re-interviewed in...
A local company is concerned about the number of days missed by its employees due to...
A local company is concerned about the number of days missed by its employees due to illness. A random sample of 10 employees is selected. The number of days absent in one year is listed below. An incentive program is offered in an attempt to decrease the number of days absent. The number of days absent in one year after the incentive program is listed below. Employee A B C D E F G H I J Days Absent Before...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT