Answer:
C: A confidence level is the probability that something will fall within a confidence interval.
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Each shirt is bought for eight dollars and sold for twelve, so there is four dollars profit per shirt. The twenty dollar constant, however, needs to be covered by the profit.
The inequality is
100>=4x-20
120>=4x
30>=x
The club needs to sell at least 30 shirts to make a profit of at least $100
Answer:
not completle sure bit i think its 13
Step-by-step explanation:
