Margie's first seven test scores are shown below, what is the median of these scores? 90,85,90,85,100,85,100
2 answers:
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Answer:
see explanation
Step-by-step explanation:
If y is proportional to x then the equation relating them is
y = kx ← k is the constant of proportion
To find k divide both sides by x
k =
This value must be constant for all ordered pairs, thus
k = =
k = =
k = =
k =
Since k is constant for all ordered pairs then y is proportional to x