SO basically uhh I suck at math

Although changes result from business transactions, the equality of the fundamental bookkeeping equation must remain. t/f

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed

What is the y-intercept of the line given by the equation