Find the mean median mode and range of the data set after you perform the given operations on each data value 13, 17, 15, 18, 21, 13, 20 add 3.7

13, 17, 15, 18, 21, 13, 20; add 3.7 = mean:20.4, median:20.7, mode:16.7, range:8

hope this helps!

Step-by-step explanation:

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d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d