Candy wants to buy 3 of the same necklace. The original price for each necklace is $10. She goes to 3 different stores and they are offering her the following deals: Store A: Buy 2 necklaces at regular price and get 1 more at 1/2 price.
Store B: 30% off the regular price of each necklace.
Store C: Buy 2 necklaces and get one free.

How much MORE would 3 necklaces cost if they were purchased from Store A instead of Store B.

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Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true