No handwriting,please a) The following data shows how many employees showed up to work every day for two weeks XXXXXXXXXX XXXXXXXXXX i. Calculate the interquartile range ii. Calculate the mean iii....

No handwriting,please

a) The following data shows how many employees showed up to work every day for two
weeks
12 18 09 16 11 10 08
10 13 11 15 17 16 11
i. Calculate the interquartile range
ii. Calculate the mean
iii. Calculate the sample standard deviation