Mathematics, 27.04.2021 14:40 edailey4448
The sample data below are the typing speeds (in words per minute) and reading speeds (in words per minute) of nine randomly selected secretaries. Typing Speed, x Reading Speed, y 63 370 56 420 52 528 63 348 70 645 58 454 44 413 79 510 62 500 Determine whether the data provide sufficient evidence to conclude that typing speed and reading speed are linearly correlated. Test at the 10% significance level. g
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Mathematics, 21.06.2019 20:30
2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.
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Mathematics, 21.06.2019 21:00
Need match the functions with correct transformation. f(x) = -3x f(x) = |x-1|+3 f(x) = √(x+3) 1/2x² f(x) = (x+1)²-3 4|x| 1. compress by a factor of 1/2 2. stretch by a factor of 4 3. shift to the left 3 4. shift to the left 1 5. shift up 3 6. reflection
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Mathematics, 21.06.2019 22:00
Aschool allots ? 1500 to spend on a trip to the theatre. theatre tickets have a regular cost of ? 55 each and are on offer for 1 5 off. a train ticket for the day will cost ? 12 each. if 2 teachers and the maximum number of students attend, how much money will the school have left over?
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The sample data below are the typing speeds (in words per minute) and reading speeds (in words per m...
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