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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?
Answers: 1
Mathematics, 21.06.2019 22:30
1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x
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Mathematics, 22.06.2019 03:30
Find the cocordinatse of the point on y axis which is nearest to the point (-2,5)
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Mathematics, 22.06.2019 04:00
What ordered pair represents this equation? 3x-y=8 and x+y=2
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