Calculate a 99% CI on the standard deviation of teacher height guesses. TEACHER HEIGHTMTH 243 and 244 students were asked to guess the age of their instructor in Winter 2020.Your Histogram35-32Mean48.659842930 -Standard Deviation (s)6.0508425-22Skewness0.1367820 -Kurtosis0.2319615 -13Lowest Score3110 -Highest Score64512Distribution Range330+Total Number of Scores12230 33.6 37.2 40.8 44.4 48 51.6 55.2 58.8 62.4 66Histogram (Frequency Diagram)A. Does it appear from the histogram that the requirement for a confidence interval on the standarddeviation is met? If so, what is it?Calculate a 99% CI on the standard deviation of teacher height guesses.B. Degrees of Freedom =C. Left Critical Value =D. Right Critical Value =Show work here...E. Interval for Variance:F. Interval for Standard Deviation: (_Frequency

The degrees of freedom is, df=n-1=122-1=121 Critical Value: The left critical value is obtained from…

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Calculate a 99% CI on the standard deviation of teacher height guesses.

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

Calculate a 99% CI on the standard deviation of teacher height guesses.

TEACHER HEIGHT
MTH 243 and 244 students were asked to guess the age of their instructor in Winter 2020.
Your Histogram
35-
32
Mean
48.65984
29
30 -
Standard Deviation (s)
6.05084
25-
22
Skewness
0.13678
20 -
Kurtosis
0.23196
15 -
13
Lowest Score
31
10 -
Highest Score
64
5
1
2
Distribution Range
33
0+
Total Number of Scores
122
30 33.6 37.2 40.8 44.4 48 51.6 55.2 58.8 62.4 66
Histogram (Frequency Diagram)
A. Does it appear from the histogram that the requirement for a confidence interval on the standard
deviation is met? If so, what is it?
Calculate a 99% CI on the standard deviation of teacher height guesses.
B. Degrees of Freedom =
C. Left Critical Value =
D. Right Critical Value =
Show work here...
E. Interval for Variance:
F. Interval for Standard Deviation: (_
Frequency

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