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b) Kevon would like to do research on establishing a cutoff for weeks in which an unusually large number of words were written for the TV show. In order to be an unusually large number words written that week, the number of words written would have to be at least (round your answer to one decimal place)?

b) Kevon would like to do research on establishing a cutoff for weeks in which an unusually large number of words were written for the TV show. In order to be an unusually large number words written that week, the number of words written would have to be at least (round your answer to one decimal place)?

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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In the year 2033, Kevon Robinson is a leading writer for a major TV show. Kevon is researching the number of words written per week (in 1000's) for the TV show. Kevon takes a random sample and develops the following table. Number of words written per week (in Frequency 1000's) 8 10 12 15 16 Standard deviation = 2.0 Mean: X= 16 1 10 26 34 8(1)+10(10)+12(26)+15(34)+16(1)72 = 94672= 13.1389 16-13.1389/2 = 1.4306 |Z| <2 1 a) Calculate the z score for the week in which 16 thousand words were written for the TV show. Based on the z score, would Do you classify this measurement as an outlier? Why or why not? It's not an outlier because the z score isn't within 2 Std of the mean b) Kevon would like to do research on establishing a cutoff for weeks in which an unusually large number of words were written for the TV show. In order to be an unusually large number words written that week, the number of words written would have to be at least (round your answer to one decimal place)?
Transcribed Image Text:In the year 2033, Kevon Robinson is a leading writer for a major TV show. Kevon is researching the number of words written per week (in 1000's) for the TV show. Kevon takes a random sample and develops the following table. Number of words written per week (in Frequency 1000's) 8 10 12 15 16 Standard deviation = 2.0 Mean: X= 16 1 10 26 34 8(1)+10(10)+12(26)+15(34)+16(1)72 = 94672= 13.1389 16-13.1389/2 = 1.4306 |Z| <2 1 a) Calculate the z score for the week in which 16 thousand words were written for the TV show. Based on the z score, would Do you classify this measurement as an outlier? Why or why not? It's not an outlier because the z score isn't within 2 Std of the mean b) Kevon would like to do research on establishing a cutoff for weeks in which an unusually large number of words were written for the TV show. In order to be an unusually large number words written that week, the number of words written would have to be at least (round your answer to one decimal place)?
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