For the frequencydata:

x f

15 31

25 111

30 82

35 25

40 14

Calculate the following statistics (round your answers to the nearest hundredth):

n =________

mean =________

o=___________

s =___________

median =__________

mode =____________

range =__________ (enter a single value - not an interval)

If n > 30, then SD =0^-,if n < 30, then SD = S.Based the the data above the Standard Deviation is____________________