Help mee please help math
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Answers: 2
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 23:00
Which rectangle if translated 6 units right and 16 units down and the rotated 90° clockwise about the point (4, -11) will result in rectangle e?
Answers: 2
Mathematics, 22.06.2019 02:00
Which expression is equivalent to (5x^7+7x^8) â (4x^4â2x^8)? a. 9x^8 + 5x^7â4x^4 b. 3x^8 + 7x^7 c. 12x^8 â 2x^4 d. 5x^8 + 5x^7 + 4x^4
Answers: 1
English, 27.11.2020 01:00
Mathematics, 27.11.2020 01:00
English, 27.11.2020 01:00
Mathematics, 27.11.2020 01:00
Mathematics, 27.11.2020 01:00