ThatOneGuy8144
23.05.2020 •
Mathematics
A student wants to report on the number of books her friends read each week 0,24,1,4,5,2,5,4 Which measure of center is most appropriate for this situation and what is the value
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Ответ:
The measure of central tendency to be used is the mean.
Mean = 5.63
Step-by-step explanation:
The measure of center to be used is the mean.
Mean = sum of values / total number of values = (0 + 24 + 1 + 4 + 5 + 2 + 5 + 4)/8 = 45/8 = 5.625 ≅ 5.63
Ответ:
the answer is 16a2-4a+4a-1
it can be simplified to 16a2-1, which can be factored to
(4a+1)(4a-1)