Using the data below, where column A represents student numbers,

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Using the data below, where column A represents student numbers, column B the finishing time for a 1 mile race for 10 students, and column C the age of the students (a) Use the data analysis tools to plot a line graph of all the finishing times, (b) Calculate the mean, median, mode, sample variance, sample standard deviation, and coefficient of variation to statistically describe the data (c) Use Excel to find the covariance between the two variables. What does the covariance indicate about the relationship between finishing time and age?