Post a New Question

mba business reserach methods

posted by .

A manufacturing company's quality control personnel have recorded the proportion of defective
items for each of 500 monthly shipments of one of the computer components that the company produces.
See data below.

The company doesn't have time to review all of these.

(a) Use MS Excel to generate a random sample of 25 from the 500.
(b) Computer the point estimate of the mean.
(c) Compute a 90% confidence interval of the mean.
(d) Compute a 99% confidence interval of the mean.
(e) Chart the 90% and 99% confidence intervals using the stock chart (high-low-close).
(f) Repeat (c) through (e) for a random sample of 50.
(g) Comment on the differences in confidence intervals.

  • mba business reserach methods -

    What kind of HELP do you need? You need to be specific when asking questions here.

    If all you do is post your entire assignment, with no evidence of thinking on your part, nothing will happen since no one here will do your work for you. But if you are specific about what you don't understand about the assignment or exactly what help you need, someone might be able to assist you.

Answer This Question

First Name
School Subject
Your Answer

Related Questions

More Related Questions

Post a New Question