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Mathematics 10 Online
OpenStudy (jskinny0831):

who gets this question

OpenStudy (jskinny0831):

OpenStudy (jskinny0831):

do you get this? @phi

OpenStudy (phi):

they want you to use the two equations they give you. First find SD, using the numbers in the plot in the graph you see XH is 57 and XL= -45

OpenStudy (phi):

can you figure out SD or do you need help ?

OpenStudy (jskinny0831):

i dont get the question at all tbh

OpenStudy (phi):

do you see the formula for SD ?

OpenStudy (jskinny0831):

yeah

OpenStudy (phi):

can you fill in the numbers for XH and XL ?

OpenStudy (phi):

in the graph you see XH is 57 and XL= -45

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