Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. basic math
  3. n 1998, the nabisco company launched a “1000

n 1998, the Nabisco Company launched a “1000 Chips Challenge” advertising campaign in which it was...

90.2K

Verified Solution

Question

Basic Math

n 1998, the Nabisco Company launched a “1000 Chips Challenge”advertising campaign in which it was claimed that every 18-ouncebag of their Chips Ahoy cookies contains 1000 chips (on average). Acurious statistics student purchased 8 randomly selected bags ofcookies and counted the chocolate chips. The data is givenbelow:

1200 1019 1214 1087 1214 900 1200 825

a) The student concluded that the data was not normallydistributed and wanted to use a Wilcoxon Signed-Rank test to testthe company’s claim. What assumption is needed in this case?

b) Assuming the assumption in part a. is met, at the 1%significance level, do the data provide sufficient evidence toconclude that the average number of chocolate chips in a bag ofChips Ahoy cookies differs from 1000? Carry out the WilcoxonSigned-Rank Test by hand.

Answer & Explanation Solved by verified expert
4.1 Ratings (537 Votes)
a Yes the assumption is enough ie the data was not normallydistributedso we have to use Wilcoxon signed Rank testb Given    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

Accounting
1.2K views

*Suppose 3 friends decided to invest in a company calledreliable runner that would sell...

Psychology
1.2K views

Write a paragraph explaining how to be succesful in college. Explain important tips that have work...

Psychology
1.2K views

What kind of training and experience does a person/ social worker need before exploring issues of...

General Management
1.2K views

1. A check drawn by Cullen for $500 is made payable to the order of Jordan...

Physics
1.2K views

28 An ideal gas is subjected to cyclic process involving four thermodynamic states the amounts...

Physics
1.2K views

A mineshaft has an ore elevator hung from a single braided cable of diameter 2.5...

Geometry
1.2K views

Given m ZELG 124 Prove x 28 D 2x H G E F Complete the...

Basic Math
1.2K views

For the functions f(x) = x - x - 6 and g(x) = x -...

Accounting
1.2K views

TSuper Company accumulated the following data for a delivery truck. Month Miles Driven Total Cost...

Accounting
1.2K views

Explain the pros and cons of the two partnership tax rules, entity approach, and aggregate...

Accounting
1.2K views

After the success of the companys first two months, Santana Rey continues to operate Business...

Accounting
1.2K views

the financial sector conduct authority (previously the fsb) has prescribed minimum content requirements for clients...