i need the correct answer. tq

1. The following data represent a number of journal papers read by a sample of 15 final year students before they come out with final proposal for their research project. 7 13 7 11 13 5 12 13 4 10 (i) Calculate the mean, median and mode for the above data. (ii Calculate the standard deviation of the number of journal papers read by the students. (iii) Compute the coefficient of variation the number of journal papers read by the students. (iv) Based on your answers in part (i), describe the shape of this data set