The pie chart shows the information about the favourite ice cream flavour of each student in a school. There are 720 students at this school. Complete the table The question is on mathswatch if you’ve done it PLS HELP

In two or more complete sentences, formulate how to use technology to calculate the appropriate regression model for the given data. you are not required to find the model, just choose the appropriate regression and explain how to use the technology. (-5,,2.,0.8), (0,-0.5), (2,-1.3), (3,-0.8), (5,2)

Find the equation using the point (4,8)

Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints