please help

Which of the following functions is most commonly used to convert a non-linear function to a linear one? 0 Quadratic O Logarithmic Question 22 (1 point} E. *1} Listen : dyfdx=0 at the inection point for diminishing marginal returns. A group of 30 patients with high cholesterol values were randomly assigned to one of the three diet plans: Standard, Low-Garb and Low-Caro with Chooolate- Their Cholesterol 1lralues before and three months alter implementing the diet plan are reported in the table below . Low Carl) with Chocolate 210 203 215 209 203 210 209 212 220 224 209 21'? 224 229 229 213 21 T 222 219 219 Standard Question 23 {10 points} emu You want to find out which of the three is the best diet plan (in terms of reducing cholesterol values over the three month period) and quantify how much better that plan is when compared to the other two. Perform all the steps in hypothesis testing. What is your conclusion? Which one is the best plan