ACT 2021 December(E23) Math Question 35 Explanation - ACT Helper

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2021 December(E23) Math Question 35
Statistics
- Mean, Median
Statistics (Mean, Median, Mode, Standard Deviation)
Choice C
$C o s t o f d o l l = $ 6$
$M e a n o f 4 i t e m s = \frac{15}{4} = $ 3.75$
$∴ $ 6 - $ 3.75 = $ 2.25$
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