please give the right answers to get thumb up. You will get thumb down on wrong solution so don't need to waste my question with wrong solution

QUESTION 9 4 P If two sections of MTH-213 have the same mode age, then their means must also be equal their standard deviations must also be equal O none of these alternatives is correct their medians must also be equal QUESTION 10 4 pd Which of the following statement is not true The more the data are concentrated, the larger its variance O The mean and median are equal for a perfect symmetric distribution The more variation there is in a data set, the larger its standard deviation The range, variance, and standard deviation are sensitive to the presence of extreme values