Answer:
10
Step-by-step explanation:
Answer:
Charlie would have to work 7 hours to make $126.
Step-by-step explanation:
198 ÷ 11 = 18
$18 - 1 hour
126 ÷ 18 = 7
Answer:
C.1/6
Step-by-step explanation:
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The answer is C, mean =100 and standard deviation=15