All else being equal, a study with which of the following error ranges would be the most reliable? a. ±9 percentage points b. ±3 percentage points c. ±1 percentage point d. ±6 percentage points

the correct answer is a.) bc< mn 5 stars if this you : )

step-by-step explanation:

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step-by-step explanation:

y = 3x+4

step-by-step explanation:

to find the slope

slope = (y2-y1)/ (x2-x1)

    = (-8-4)/ (-4-0)

    = -12/-4

  = 3

using the slope intercept form of a line

y= mx+b

we know the slope is 3

we know the y intercept is 4 ( the point where it crosses the y axis or x=0)

y = 3x+4

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step-by-step explanation:

$54.99 includes 500 min. if she does not exceed 500 min then her bill is $54.99