1. How many outliers does the online set of sales transactions include? 2. How many outliers does the in-person set of sales transactions include? 142 X 51
1. How many outliers does the online set of sales transactions include? 2. How many outliers does the in-person set of sales transactions include? 142 X 51
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Use the excel sheet/graph to find how many outliers there are in person!
Transcribed Image Text:Online
Mean
Standard Error
Median
Mode
Standard Deviation
Sample Variance
Kurtosis
Skewness
Range
Minimum
Maximum
Sum
Count
In-Person
40.5534507 Mean
2.579631608 Standard Error
33.895 Median
7.52 Mode
30.73985834 Standard Deviation
944.9388908 Sample Variance
-0.01791762 Kurtosis
0.850411393 Skewness
137.5 Range
2.52 Minimum.
140.02 Maximum
5758.59 Sum
142 Count
1
33.64157
3.460743
26.97
12.52
24.71465
610.8137
-0.4101
0.77805
95.55
2.87
98.42
1715.72
51
1
160
140
120
100
80
60
40
20
0
Chart Title
Transcribed Image Text:Question
1. How many outliers does the online set of sales transactions include?
2. How many outliers does the in-person set of sales transactions include?
3. Is the average (mean) sales transaction amount higher for online sales or in-person sales?
4. Which of the following statements accurately describes the skew of the two datasets?
5. What is the lowest value of the entire dataset (taking into account both in-person and online
sales?) (Round to 2 decimal places.)
Answer
The average is higher for online sales.
Both datasets are skewed positively.
$
142
51 x
2.52
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