Question
Please find the range, sample standard deviation and inter-quartile range (IQR) of the following data set. 42 45 46 47 55 68 74 74 81
Please find the range, sample standard deviation and inter-quartile range (IQR) of the following data set.
42 | 45 | 46 | 47 | 55 | 68 | 74 | 74 | 81 | 89 |
range = (Please enter an exact answer.) standard deviation (ss) = (Please show your answer to one decimal place.) IQR = (Please enter an exact answer.) A new number, 248, is added to the data set above. Please find the new range, sample standard deviation and IQR of the new data set. range = (Please enter an exact answer.) standard deviation = (Please show your answer to one decimal place.) IQR = (Please enter an exact answer.) Which measure of spread is less affected by the addition of the extreme observation?
- Range
- IQR
- standard deviation
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started