Q2

QUESTION 2 a) The following table provides the information on the number of HFME} infection cases reported according to ve states for Week 23, in 2022. Based on the data below, construct a pie chart and give your comment. 26799 10739 _EE=- 6153 (Source: The Malaysian Reserve) (4 marks) b) Drivers were surveyed to determine their rest time taken at the Rest & Recreation (R&R) area when they travelled back to their hometowns, during the Hari Raya holidays. A random sample of 50 drivers was selected, and the time taken by each driver to stop at the R&R were summarized as follows: iii) iv) Time taken to sto - at the R&R In minutes Number of drivers 0 and less than 10 -_ 10 and less than 20 . -_ -E_ __ Construct a \"less than' ogive for the above data (3 marks) From the ogive obtained in (i). estimate the value of X if 50% of the drivers took more than X minutes to stop at the R&R, and another 50% of the drivers took less than X minutes. (1 mark) Find the mean and the standard deviation of the time taken by each driver to stop at the R&R. (4 marks) Compute the Pearson's coefficient of skewness and describe the shape of the distribution