Find the standard error for the difference

Assignment Help Basic Statistics

Reference no: EM131808735

Question: Your Detroit division produced 135 defective parts out of the total production of 983 last week. The Kansas City division produced 104 defectives out of 1,085 produced during the same time period.

a. Find the percent defective for each division and compare them.

b. Find the difference between these two percentages (Detroit minus Kansas City) and interpret it.

c. Find the standard error for this difference using the large-sample formula.

d. Find the 95% confidence interval for the difference.

e. Test to see if these two divisions differ significantly in terms of quality of production, based on the defect rate.

Reference no: EM131808735

Questions Cloud

What is the firm accounts receivable balance : What is the firm's accounts receivable balance? (Round intermediate calculations to 1 decimal places, e.g. 15.1. and final answer to nearest whole dollar, e.g.

Incremental cash flow associated with accounts receivable : The annual revenue of the division is estimated to be $23,000. Assuming that the customers take the full 20 days to pay

Discuss relevant facts about the case : Explain, justify, or dissent from your assigned case, as the instructor and/or classmates may query you about the case.

Disagree with the utilitarian understanding of punishment : ETHICS: What is punishment? How might a Kantian disagree with the utilitarian understanding of punishment?

Find the standard error for the difference : Your Detroit division produced 135 defective parts out of the total production of 983 last week. The Kansas City division produced 104 defectives.

What kind of beings ought to receive moral status : ETHICS: What kind of beings ought to receive moral status?

Exercise machine slimbody and related accessories : You are the CFO of SlimBody, Inc., a retailer of the exercise machine Slimbody and related accessories. Your firm is considering opening up a new store

What amount will be reported on jake payment : What amount will be reported on Jake's 2017 PAYG payment summary (under the heading "reportable employer superannuation contributions")?

Analyzing the results of a consumer survey of a product : You are analyzing the results of a consumer survey of a product, rated on a scale from 1 to 10. For the 130 consumers who described themselves.

User Account

All Pages