Periodically, Merrill Lynch customers are asked to evaluate Merrill Lynch financial consultants and services (2000 Merrill Lynch Client Satisfaction Survey). Higher ratingson the client satisfaction survey indicate better service with 7 the maximum service rating. Independent samples of service ratings for two financial consultants aresummarized here. Consultant A has 10 years of experience, whereas consultant B has 1 year of experience. Use a = .05 and test to see whether the consultant withmore experience has the higher population mean service rating.Consultant AConsultant Bn 1 = 16n 2 = 10= 6.82X 2 = 6.25S 1 = 0.6S 2 = 0.81a. State the null and alternative hypotheses.Ho: H1 - µ2 SelectHa: Hi - µ2 Selectb. Compute the value of the test statistic (to 2 decimals).c. What is the p-value? Use z-table.The p-value is Selectd. What is your conclusion?Select

The provided sample means are shown below: Xˉ1=6.82\bar X_1 = 6.82 Xˉ2=6.25\bar X_2 = 6.25 Also,…

a. State the null and alternative hypotheses. Ho: H1 - 42 Select Hạ: 41 - 42 Select b. Compute the value of the test statistic (to 2 decimals). c. What is the p-value? Use z-table. The p-value is select d. What is your conclusion? Select

a. State the null and alternative hypotheses. Ho: H1 - 42 Select Hạ: 41 - 42 Select b. Compute the value of the test statistic (to 2 decimals). c. What is the p-value? Use z-table. The p-value is select d. What is your conclusion? Select

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

Periodically, Merrill Lynch customers are asked to evaluate Merrill Lynch financial consultants and services (2000 Merrill Lynch Client Satisfaction Survey). Higher ratings
on the client satisfaction survey indicate better service with 7 the maximum service rating. Independent samples of service ratings for two financial consultants are
summarized here. Consultant A has 10 years of experience, whereas consultant B has 1 year of experience. Use a = .05 and test to see whether the consultant with
more experience has the higher population mean service rating.
Consultant A
Consultant B
n 1 = 16
n 2 = 10
= 6.82
X 2 = 6.25
S 1 = 0.6
S 2 = 0.81
a. State the null and alternative hypotheses.
Ho: H1 - µ2 Select
Ha: Hi - µ2 Select
b. Compute the value of the test statistic (to 2 decimals).
c. What is the p-value? Use z-table.
The p-value is Select
d. What is your conclusion?
Select

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