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Mathematics, 29.08.2020 02:01, cherylmorton7302
Emma is trying to decide whether to buy a new laptop. As a student, she has a budget and wants to make sure this is the right financial decision. Which question should she ask herself in determining the opportunity cost of this purchase? What will I have to sacrifice if I buy this laptop?, Can I use credit to buy this laptop?, Do I need this laptop for my studies?, Is there a less costly alternative to buying this laptop?
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Mathematics, 21.06.2019 18:20, nehaljay1883
The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%
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Mathematics, 21.06.2019 22:00, highschoolkid621
10 points? ? +++ me asap gabriella uses the current exchange rate to write the function, h(x), where x is the number of u. s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a) gabriella averages 7.5 u. s. dollars for every 100 euros. b) gabriella averages 100 u. s. dollars for every 25 euros. c) gabriella can exchange 75 u. s. dollars for 100 euros. d) gabriella can exchange 100 u. s. dollars for 75 euros.
Answers: 2
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Emma is trying to decide whether to buy a new laptop. As a student, she has a budget and wants to ma...
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