Question

A study was recently performed by the Internal Revenue Service to determine how much tip income waiters and waitresses should make based on the size of the bill at each table. A random sample of bills and resulting tips were collected. These data are shown as follows:


Total Bill Tip
$126 $19
$58 $11
$86 $20
$20 $3
$59 $14
$120 $30
$14 $2
$17 $4
$26 $2
$74 $16

Based upon these data, what is the approximate predicted value for tips if the total bill is $100?

A) $15.55

B) $20.61

C) $26.03

D) $12.88

Answer

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