The standard deviation of lamp heights at lights r is is about 7.2 inches. describe the lengths that are within two standard deviations of the mean heights of lamps inches
24 36 48 42
36 30 28 36

its a little blurry tbh

step-by-step explanation:

here is the

mark brainliest pl

y= 2x+7

changed to y= 5x +7

as slope is increased from 2 to 5

therefore it would be less steeper

so, option d) is correct

answer:

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explanation:

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