Mr. hanson recorded the typing speeds (in words per minute) of s students and their weeks of experience. the line of best fit for the data is y= 3.3x+19.7 , where x is the number of weeks of experience of a student and y is the students typing speed. what is the meaning of the y intercept for this set of data?

a. the highest typing speed recorded

b. the typing speed of a student with n experience

c. the improvement in typing speed per week for the average student

d. the average typing speed of the students

pls show the work : )