Using the interquartile range, range of the middle 50% of the data obtained from the patient feedback data is given by:
a) 16.
The interquartile range is the difference between the 75th percentile of the data-set and the 25th percentile, that is, the difference between the middle value of the upper half by the middle value of the lower half. It represents the middle 50% of the values in a distribution.
Researching this problem on the internet, we have a data with IQR of 16, hence the range of the middle 50% of the data obtained from the patient feedback data is given by:
a) 16.
More can be learned about the interquartile range at https://brainly.com/question/17083142
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