Find x value! FIRST TO ANSWER FOR X GETS BRAINLIEST ITS VERY URGENT LOOK AT PIC ABOVE
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Mathematics, 24.02.2021 22:00 roxannaemigdio3850
Find x value! FIRST TO ANSWER FOR X GETS BRAINLIEST ITS VERY URGENT LOOK AT PIC ABOVE
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Answers: 3
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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, 21.06.2019 20:00
Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.
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