Answer:
C
Step-by-step explanation:
This method is the best because it will survey the customers under one condition : every 10. If the store gets a lot of customers, then this should be easier to do. The rest are mostly dependent on what they do and that influences the survey. However, C makes it so that every 10 people are surveyed.
Answer:
interquartile range
range
variance
<em><u>These are all different ways to find the spread</u></em>
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Answer:
48 percent increase
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
Answer:
12x - 6
Step-by-step explanation:
multiply each expression in the parenthesis by 3
3(4x-2) = 12x - 6