Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. basic math
  3. a random sample of 400 electronic components manuf

A random sample of 400 electronic components manufactured by a certain process are tested, and 30...

50.1K

Verified Solution

Question

Basic Math

A random sample of 400 electronic components manufactured by acertain process are tested, and 30 are found to be defective.

a) Let p represent the proportion of componentsmanufactured by this process that are defective. Find a 95%confidence interval for p. Round the answers to fourdecimal places.

b) How many components must be sampled so that the 95%confidence interval will specify the proportion defective to within±0.02? Round up the answer to the nearest integer.

c) The company ships the components in lots of 200. Lotscontaining more than 20 defective components may be returned. Finda 95% confidence interval for the proportion of lots that will bereturned. Use the normal approximation to compute this proportion.Round the answers to four decimal places.

Answer & Explanation Solved by verified expert
4.4 Ratings (627 Votes)
    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Statistics
1.2K views

(1) What two plots might you use to check whether a given time series is stationary?...

Biology
1.2K views

How do the features of a larval tunicate differ from an adult tunicate Check all...

Geometry
1.2K views

To prove that the Side Angle Side congruence criterion is true using transformations start with...

Geometry
1.2K views

14 pts Hyperbola with perpendicular asymptotes are called equilateral or rectangular hy perbola Lines are...

Geometry
1.2K views

Question What is the equation of the line graphe 543 2 2 m S Oy...

Algebra
1.2K views

Three children go to the ice cream store that serves 34 flavors In how many...

Accounting
1.2K views

Question 1. Pittman Company is a small but growing manufacturer of telecommunications equipment....

Accounting
1.2K views

Timberly Construction makes a lump-sum purchase of several assets on January 1 at a total...

Accounting
1.2K views

Activity Based Costing for a Service Business Sterling Hoteles activitated casting to determine the cost...

Accounting
1.2K views

Answer: A. company uses a predetermined overhead rate of $3.50 per direct labour hour,...

Accounting
1.2K views

Halestorm, Inc. will pay $3 for its next dividend payment. Dividends are anticipated to growth...

Accounting
1.2K views

On November 1, 2020, Cheng Company (a U.S.-based company) forecasts the purchase of goods from...