Assignment #9Problems 18 – 21: The chart below shows the number of customers who dined atTasty Tacos during the past 14 days.CustomeDeviation Deviation?rs16116617017017017418. Calculate the mean17718719219. Calculate the variance19219219520. Calculate the standard deviation(round this to 2 decimal places)20922121. Which of the following statistics is NOT affected by extreme values?A. MeanB. RangeC. Standard DeviationD. Interquartile Range

Mean μ= 161+166+170+170+170+174+177+187+192+192+192+195+209+22114 Mean μ= 257614 = 184 μ = 184.

Answered: _18. Calculate the mean _19. Calculate…

_18. Calculate the mean _19. Calculate the variance _20. Calculate the standard deviation (round this to 2 decimal places)

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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Estimation

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Question

Assignment #9
Problems 18 – 21: The chart below shows the number of customers who dined at
Tasty Tacos during the past 14 days.
Custome
Deviation Deviation?
rs
161
166
170
170
170
174
18. Calculate the mean
177
187
192
19. Calculate the variance
192
192
195
20. Calculate the standard deviation
(round this to 2 decimal places)
209
221
21. Which of the following statistics is NOT affected by extreme values?
A. Mean
B. Range
C. Standard Deviation
D. Interquartile Range

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