A random sample of receipts for individuals eating at Terrace Restaurant showed sample mean equal to $10.38 and sample standard deviation of $2.

A random sample of receipts for individuals eating at Terrace Restaurant showed sample mean equal to $10.38 and sample standard deviation of $2.17.a) Compute the coefficient of variation for these data.b) Use Chevyshev’s theorem to find the smallest interval centered on the mean in which we can expect 75% of the data to fall.

A random sample of receipts for individuals eating at Terrace Restaurant showed samplemean equal to $10.38 and sample standard deviation of $2.17.a) Compute the coefficient of variation for these...