A n online healthcare service has initial contacts with new clients in a number of ways. Email Text Voice mail Post Office Walk-ins Historical data show the following Email: 20% of initial contacts Text: 10% of initial contacts Voice mail: 15% of initial contacts Post Office: 25% of initial contacts Walk-ins: 30% of initial contacts Method Email Text Voice Mail Post Office Walk-ins Count 25 15 20 20 20 Changing health care needs may mean a change in the way initial contacts are made. The data set is a random sample of new clients and method of initial contact. Test the claim that the data match the historical frequency distribution. Use a 5% level of significance. Then use the results to answer the following questions. What is the P-value? Will the null hypothesis be rejected? Explain.

A n online healthcare service has initial contacts with new clients in a number of ways. Email Text Voice mail Post Office Walk-ins Historical data show the following Email: 20% of initial contacts Text: 10% of initial contacts Voice mail: 15% of initial contacts Post Office: 25% of initial contacts Walk-ins: 30% of initial contacts Method Email Text Voice Mail Post Office Walk-ins Count 25 15 20 20 20 Changing health care needs may mean a change in the way initial contacts are made. The data set is a random sample of new clients and method of initial contact. Test the claim that the data match the historical frequency distribution. Use a 5% level of significance. Then use the results to answer the following questions. What is the P-value? Will the null hypothesis be rejected? Explain.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 27PPS

See similar textbooks

The Problem

A n online healthcare service has initial contacts with new clients in a number of ways.

Email
Text
Voice mail
Post Office
Walk-ins

Historical data show the following

Email: 20% of initial contacts
Text: 10% of initial contacts
Voice mail: 15% of initial contacts
Post Office: 25% of initial contacts
Walk-ins: 30% of initial contacts

Method	Email	Text	Voice Mail	Post Office	Walk-ins
Count	25	15	20	20	20

Changing health care needs may mean a change in the way initial contacts are made. The data set is a random sample of new clients and method of initial contact. Test the claim that the data match the historical frequency distribution. Use a 5% level of significance. Then use the results to answer the following questions.