Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Historically, the industries with the most complaints to the Better Business Bureau have been banks, cable and satellite television companies, collection agencies, cellular phone providers,

image text in transcribed
image text in transcribed
Historically, the industries with the most complaints to the Better Business Bureau have been banks, cable and satellite television companies, collection agencies, cellular phone providers, and new car dealerships. The results for a sample of 200 complaints are contained in the file BBB. Click on the datafile logo to reference the data. DATAlfI la 3. Construct a frequency distribution for the number of complaints by industry. Obse wed Category Frequency Ban k Cable Car Cell Collection Tota | b. Using a : 0-01: conduct a hypothesis test to determine whether the probability of a complaint is the same for the ve industries. The test-statistic is (to 3 decimals). p-value : (to 4 decimals] What is your conclusion? I 7 Select your answer 7 V 4:. Which industry has the most complaints? 7 Select your answer 7 V I Dropping the industry with the most complaints using a = 0.05, conduct a hypothesis test to determine whether the probability of a complaint is the same for the remaining four industries. The test-statistic is (to 3 decimals). p-value = (to 4 decimals] What is your conclusion? I 7 Select your answer 7 V

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Algebra (subscription)

Authors: Elayn Martin Gay

6th Edition

0135176301, 9780135176306

More Books

Students also viewed these Mathematics questions