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QUESTION 5 The most appropriate probability distribution and test statistic to utilize for this inferential analysis is which of the following? z or standard normal t of Student's t O F QUESTION 6 Which type of hypothesis testing is involved? no tail two tail one tail, left tail one tail, right tail QUESTION 7 What is the total sample size, n?

QUESTION 5 The most appropriate probability distribution and test statistic to utilize for this inferential analysis is which of the following? z or standard normal t of Student's t O F QUESTION 6 Which type of hypothesis testing is involved? no tail two tail one tail, left tail one tail, right tail QUESTION 7 What is the total sample size, n?

MATLAB: An Introduction with Applications
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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SECTION 5.0

PLS ANSWER QUESTIONS 5, 6, and 7

 

Consider the following information: The head housekeeper at the Palisades Plaza Motor Inn wonders whether (a) the individual staff member or (b) the day of the week might impact the average number of sleeping rooms cleaned. She asks an office assistant to run some statistical tests to explore these two questions, using the data in the following table. Based on the available evidence, and testing at the 10% level of significance, is there any difference between (a) the mean number of rooms cleaned according to staff members and (b) the mean number of rooms cleaned according to days of the week? M T W F Ari 34 32 43 33 37 44 33 Betty 46 38 35 42 39 41 37 Carlos 35 39 49 29 38 36 34 Dante 47 43 46 47 44 49 47 Enid 46 42 33 37 45 41 33 Fatima 44 44 46 39 41 44 37 COMMENTS & HINTS: Presume necessary assumptions are met. Using technology to your advantage is expected, so to avoid tedious manual calculations. Round off any decimals or percentages as requested.
Transcribed Image Text:Consider the following information: The head housekeeper at the Palisades Plaza Motor Inn wonders whether (a) the individual staff member or (b) the day of the week might impact the average number of sleeping rooms cleaned. She asks an office assistant to run some statistical tests to explore these two questions, using the data in the following table. Based on the available evidence, and testing at the 10% level of significance, is there any difference between (a) the mean number of rooms cleaned according to staff members and (b) the mean number of rooms cleaned according to days of the week? M T W F Ari 34 32 43 33 37 44 33 Betty 46 38 35 42 39 41 37 Carlos 35 39 49 29 38 36 34 Dante 47 43 46 47 44 49 47 Enid 46 42 33 37 45 41 33 Fatima 44 44 46 39 41 44 37 COMMENTS & HINTS: Presume necessary assumptions are met. Using technology to your advantage is expected, so to avoid tedious manual calculations. Round off any decimals or percentages as requested.
QUESTION 5 The most appropriate probability distribution and test statistic to utilize for this inferential analysis is which of the following? z or standard normal t of Student's t F QUESTION 6 Which type of hypothesis testing is involved? no tail two tail one tail, left tail one tail, right tail QUESTION 7 What is the total sample size, n?
Transcribed Image Text:QUESTION 5 The most appropriate probability distribution and test statistic to utilize for this inferential analysis is which of the following? z or standard normal t of Student's t F QUESTION 6 Which type of hypothesis testing is involved? no tail two tail one tail, left tail one tail, right tail QUESTION 7 What is the total sample size, n?
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