dont need solution for question #6

68 80 68 63 65 61 62 80 63 62 61 63 66 69 68 68 64 61 66 61 68 61 65 62 62 61 68 69 67 63 a) Create a frequency table to display the data. Include the cumulative frequency. [2K] Time (s) Frequency Cumulative frequency 61 62 63 64 65 66 67 68 69 30 [10A] b) Determine the following based on the above data: i) Mean vi) Median vii) Standard Deviation ii) Mode iii) Variance vili) Q1 iv) Q2 ix) Q3 x) Upper Extreme Limit v) Interquartile Range c) Which of the measures of central tendency best represents the data? Explain. [1K/1A/1C] d) Construct a box-and-whisker plot (normal or modified) for the following data. Label all of the relevant points and show outliers, if applicable. Include an appropriate scale for the x-axis. [3C] 6. One astronomical unit (au) is a unit of length, roughly the distance from the Earth to the Sun. [7A] 1 au = 149 597 870 700 metres