Question

Isaac records the following temperatures (in degrees Fahrenheit) at noon during one week:


87, 88, 84, 86, 88, 85, 83

These temperatures do not contain an extreme value.


Which measure of center should Isaac use to describe the temperatures?



A.
Interquartile range

B.
Mean absolute deviation (MAD)

C.
Either the mean or the median. The values are about the same.

D.
Range





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Answer 1

Answer:

first, we put them in order

78,[80],83,(85),86,[87],90

Q1 = 80

Q2 (median) = 85

Q3 = 87

Interquartile range (IQR) = Q3 - Q1 = 87 - 80 = 7 <==

Hope this helps!