i want the answers please

Problem T For an investigation into the number of phone calls made by teenagers. a sample of 12 eighteen - year-olds was asked the question. \"How many phone calls did you make the last week?' The answers were as follows: 21. 25,12. 22. 22. 23. 16. 3t]. 29. 26. 33.13 a- Find the Mean. Median (using odd and even formulas) and Mode. and then comment on the skewness of the distribution. I:- Find the Range. the Variance and the Standard deviation (using calculator] c- Find for this distribution. the values of : l- The maximum and the minimum. 2- The rst quartile. 3- The second quartile. 4- The third quartile. 5- The inter-quartile range. as The s'\" decile. T The 23"\" percentile