Olive buys clothen at a store with a total bill of $54.50. She has a 20% off coupon and pays 7.5% sales tax. She calculates the total cost of the clothes, using the expression: (54.50 + 1.20) (1.075) Explain the error in Olive's reasoning.

Q: Mrs, Roberts changes each student's class average by -2 points for every day of class missed. Gina…

A: Mrs, Roberts changes each student's class average by -2 points for every day of class missed Gina…

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A:

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A: the total bill was $56 and the amount of tip is 15% of the total bill let x=the amount of tip

Q: y=5.5(9)

A:

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Q: Why is it better to say "fail to reject H0" instead of "accept H0"?

A: Null hypothesis: Any hypothesis tested for its possible rejection is called a null hypothesis and is…