\\\\table[[3.26,2.54,2.39,2.93,3.29,3.38,3.32,4.37,3.08],[2.60,3.11,3.47,2.63,2.57,3.41,2.48,3.74,]]\ (a) Calculate

\\\\Sigma _(x)

, and

\\\\Sigma _(x_(1))^(2)

. (Enter answers to two decimal places, )\

\\\\Sigma x_(1)\ \\\\Sigma x_(i)^(2)

\ (b) Use the values calcilated in part (a) to compute the sample variance

s^(2)

and then the sample standard deviatian s. (Enter answers to three decimat places)\

s^(2)

\ s

(a) Calculate x and x2. (Enter answers to two decimal places.) zxizxi2 (b) Use the values calcitated in part (a) to compute the sample variance s2 and then the sample standard deviatian s. (Enter answers to threet decimat places.) 52 5