Mathematics, 21.12.2019 04:31 groverparham3
As a class research project, rosaura wants to see whether the stress of final exams elevates the blood pressures of freshmen women. when they are not under any untoward duress, healthy eighteen-year-old women have systolic blood pressures that average 120 mm hg with a standard deviation of 12 mm hg. if rosaura finds that the average blood pressure for the fifty women in statistics 101 on the day of the final exam is 125.2, what should she conclude?
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Mathematics, 21.06.2019 17:30
Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?
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Mathematics, 21.06.2019 20:30
Acircle has a circumference of 7.850 units. what is its radius?
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Mathematics, 21.06.2019 21:30
Aboard 60 in. long is cut two parts so that the longer piece is 5 times the shorter. what are the length of the two pieces?
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Mathematics, 21.06.2019 21:30
Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3
Answers: 1
As a class research project, rosaura wants to see whether the stress of final exams elevates the blo...
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