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Mathematics, 21.06.2019 18:40
2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?
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Mathematics, 22.06.2019 05:30
Aset of 4 consecutive integers adds up to 354. what is the value of the least integer?
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Mathematics, 22.06.2019 06:00
Arecipe calls for 1/2 cup of sugar and 3/4 cup of flour. if you have 3 cups of flour and you want to adjust the recipe so you use it all how much sugar do you need?
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Mathematics, 22.06.2019 06:00
Using the returns shown above, calculate the arithmetic average returns, the variances, and the standard deviations for x and y. g
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What is the factored form of the expression? 16x^2+48x+36...
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