David set a mathematics quiz for his students. The quiz is marked out of 10 . His students' marks are summarized in the
Posted: Tue Jul 12, 2022 11:38 am
David set a mathematics quiz for his students. The quiz is marked out of 10 . His students' marks are summarized in the table below: (a) Construct an appropriate frequency table and draw a histogram to depict the data above (10 marks) (b) Compute the mean ( 10 marks) (c) Calculate the variance and standard deviation (10 marks) (d) Calculate the coefficient of variation (5 marks) (e) Interpret the distribution of marks as shown in your histogram (5 marks)