GIVE TYPED WRITING SO I CAN UNDERSTAND CLEARLY.

Kindly give correct answers and step by step working.do not skip steps.Mention clearly about the formula and the conversion.be very clear.do not skip steps.be very clear.NUMBER THE Ans CLEARLY.

QMT245 march2017

QUESTION 1 The following table gives the frequency distribution of the total miles driven by 80 car owners. Miles Driven (in thousand) Number of Car Owners 0 -5 5-10 26 10 -15 15 15 - 20 10 20 - 25 14 25 - 30 8 a) Draw a 'less than' ogive for the above data. (3 marks) b) From the ogive, estimate the median and interpret its meaning. (2 marks) c) Calculate the mean and standard deviation for the number of miles driven. (5 marks) d) Calculate the modal value and interpret its meaning. (3 marks) e) Determine the shape of the distribution. (2 marks)QUESTION 1 a) State whether the following statements are qualitative, quantitative discrete or quantitative continuous. Number of bicycle produced in January 2017. 199 Size of children's shoe. iii) Waiting time at a clinic. iv) The popular outdoor activities for tourist in Sarawak. v ) Matric card number of students. (5 marks) b) The following table gives information on time (in hours) to train 120 athletes for long jump events. Time (in hours) Number of athletes 30 - 34 18 35 - 39 36 40 -44 40 45 - 49 10 50 -54 9 55 - 59 7 Construct a histogram for the above data. (4 marks) ii) Find the mean and standard deviation for the above data. (5 marks) iii) Estimate the modal value using the histogram and interpret it. (3 marks) iv ) Explain on the skewness of the distribution of time (in hours) to train 120 athletes for long jump events using Pearson coefficient of skewness