A manufacturing company produces steel housings for, Ask an Expert

Economics

A manufacturing company produces steel housings for electrical equipment. The main component part of the housing is a steel trough that is made out of a 14-gauge steel coil. It is produced using a 250-ton progressive punch press with a wipe-down operation that puts two 90-degree forms in the flat steel to make the trough. The distance from one side of the form to the other is critical because of weatherproofing in outdoor applications. The company requires that the width of the trough be between 8.31 inches and 8.61 inches. The widths of the troughs, in inches, are collected from a sample

8.312 8.343 8.317 8.383 8.348 8.410 8.351 8.373

8.481 8.422 8.476 8.382 8.484 8.403 8.414 8.419

8.385 8.465 8.498 8.447 8.436 8.413 8.489 8.414

8.481 8.415 8.479 8.429 8.458 8.462 8.460 8.444

8.429 8.460 8.412 8.420 8.410 8.405 8.323 8.420

8.396 8.447 8.405 8.439 8.411 8.427 8.420 8.498

8.409

a. Construct a frequency distribution and a percentage distribution.

b. Construct a cumulative percentage distribution.

c. What can you conclude about the number of troughs that will meet the company’s requirements of troughs being between 8.31 and 8.61 inches wide?

View complete question

Business Economics, Economics

Category:- Business Economics
Reference No.:- M91420967

Have any Question?Write your Review or question?

Related Questions in Business Economics

In a sample of phd students 80 have paid assistant-ships a

In a sample of PH.D students 80% have paid assistant-ships. A student is chosen at random from this sample. What is the probability that the student has a paid assistant-ships?

The local police department must write an average of 5

The local police department must write an average of 5 traffic tickets each day to keep department revenues at budgeted levels. Suppose the number of tickets written per day follows a Poisson distribution with a mean of ...

In a survey of first graders their mean height was 499

In a survey of first graders, their mean height was 49.9 inches with a standard deviation of 3.15 inches. Assuming the heights are normally distributed, what height represents the first quartile of these students?

1 the following table shows the prices and quantity

1. The following table shows the prices and quantity demanded of Alberta wheat in 2014 and 2015. The change in 2012 resulted from exceptional weather, resulting in a bumper crop. 2014 2015 Bushels demanded 1.74 billion 1 ...

Consider the following estimated regression model relating

Consider the following estimated regression model relating annual salary to years of education and work experience. Estimated Salary=11,756.80+2723.3(Education)+1092.64(Experience) Suppose an employee with 11 years of ed ...

Question 1find the area between -88 standard deviations

Question 1 Find the area between .-88 standard deviations below the mean and 2.35 standard deviations above the mean. '88=.3106 and 2.3=.4906 Both figures are added .3106+.4906= .8012 which is 80.12% Question 2 The area ...

There are 100 identical firms in a perfectly competitive

There are 100 identical firms in a perfectly competitive industry. Market demand is given by -200P +8000. If each firm has a marginal cost curve, MC = .4 q + 4. What is the firm's supply curve? What is market supply? Wha ...

A universitys leadership council is made up of 12 members 4

A university's leadership council is made up of 12 members: 4 are students, 3 are teachers, and 5 are deans. A newspaper reporter is planning to select two of the council members for interviews. The first member will be ...

A professional baseball pitcher takes 1566 seconds to throw

A professional baseball pitcher takes 15.66 seconds to throw each? pitch, on average. Assume the? pitcher's times per pitch follow the normal probability distribution with a standard deviation of 2.6 seconds. Complete pa ...

Graph needs to be includedmost graduate schools of business

Graph needs to be included. Most graduate schools of business require applicants for admission to take the GMAT, the Graduate Management Admission Test. Scores on the GMAT are roughly normally distribute with a mean of 5 ...

4,153,160 Questions Asked
13,132 Experts
2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Recent Questions

Ask Business Economics Expert