please someone explain this to me i'm super confused

Plz i beg u asap ! what is the equation of this graphed line? enter your answer in slope-intercept form in the box.

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%

Write a fraction less than 1, which has a denominator of 6 and is greater than 3/4 plz answer !