Mathematics, 23.10.2021 23:20, princesskhj6932
The pulse rates of 171 randomly selected adult males vary from a low of 38 bpm to a high of 114 bpm. Find the minimum sample size required to estimate the mean pulse rate of adult males. Assume that we want 90$ confidence that the sample mean is within 4 bpm of the population mean.
Answers: 2
Mathematics, 21.06.2019 13:20, jimmyjimjim
Sherina wrote and solved the equation. x-56=230 x-56-56=230-56 x=174 what was sherina’s error? sherina’s work is correct. sherina only needed to subtract 56 from 230. sherina made a subtraction error when subtracting 56 from 230. sherina should have added 56 to both sides of the equation.
Answers: 2
Mathematics, 21.06.2019 16:00, andyyandere8765
Which is the graph of the piecewise function f(x)? f(x)=[tex]f(x) = \left \{ {{-x+1, x\leq 0 } \atop {x+1, x\ \textgreater \ 0}} \right.[/tex]
Answers: 3
Mathematics, 21.06.2019 19:00, daisyperez1
1) what is the measure of the exterior angle, ∠uvw ? 2) in triangle man, what is the measure of the exterior angle at n (in degrees)?
Answers: 1
The pulse rates of 171 randomly selected adult males vary from a low of 38 bpm to a high of 114 bpm....
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