A college professor collected data on the number of hours spent by his 100 students over the weekend to prepare for Monday's Business Statistics exam. He processed the data by Excel and the following incomplete output is available. Mean 7
Sample Variance 7.84
Skewness 1.17
The median is most likely to be .

answer: 457.14

step-by-step explanation:

205 - 45 = 160

160 / .35 = 457.142857

a

step-by-step explanation:

u take $30 minus $24. the answer/original($30)

for this case we have by definition, if two lines are perpendicular, then the product of their slopes is -1.

then, given the following line:

so,

we are looking for m_ {2}:

then, the line is given by:

we find "b" replacing the given point:

finally, the equation is:

option c