help me in question number 3

Q1: a- Find the mean, the median, and the mode of data set: 25, 42, 18, 37, 25, 18, 40, 57, 64, 66,85, 86, 92, 85, 88, 92, 67, 33, 75, 85, 48, 60, 80, 60,50 b- Find the mean, the median, and the mode of data set: 12.37, 13.33, 32.67, 12.37. 26.45 C- Find the range, variance, and the standard deviation of the following data set. 10,17,13, 12, 15, 18, 10, 17, 14, 16; 28, 22, 17, 23. 12, 15, 28, 10, 20, 35 Q2: For the following data find a- the mean b- the variance and standard deviation Class Frequency 4 0-04 10 05-09 10-14 15-19 12 20 20-24 8 6 25-29 0-04 4 03: In the following data set 8,9,1,2,4,5,8,9,3,6,7,10,12,11,10 find the score corresponding to - D2 b- D3 C-P65 d-P80 e-01 f- Q2 g. 23 - IQR iCheck if there is any outlier