The answer is undefined
The slope of a line can be positive, negative, zero, or undefined. A horizontal line has slope zero since it does not rise vertically (i.e. y1 − y2 = 0), while a vertical line has undefined slope since it does not run horizontally (i.e. x1 − x2 = 0).
Answer:
Hey buddy, here is your answer. Hope it helps you.
Step-by-step explanation:
4.957 something is the answer
Answer
given,
mean of women (μ)=63 inches
standard deviation of women (σ)= 2.4 inches
mean of men (μ)=70 inches
standard deviation of women (σ)= 2.5 inches
for women




using z-table

![P(x>66)=0.1056[/tex]for men[tex]P(x>66)](https://tex.z-dn.net/?f=P%28x%3E66%29%3D0.1056%5B%2Ftex%3C%2Fstrong%3E%5D%3C%2Fp%3E%3Cp%3Efor%20men%3C%2Fp%3E%3Cp%3E%5Btex%5DP%28x%3E66%29%20)



using z-table


4.80/0.12 = 40. So you can buy 40 pencils.