The following data are the measures of the diameters of 36 rivet heads in 1/100 of an inch.(a) Compute the sample mean and sample standard deviation.(b) Construct a relative frequency histogram of the data.(c) Comment on whether there is any clear indication or not that the sample came from a population that depicts a bell-shapeddistribution.

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6.72 6.77 6.82 6.70 6.78 6.70 6.62 6.75 6.66 6.66 6.64 6.76 6.73 6.80 6.72 6.76 6.76 6.68 6.66 6.62 6.72 6.76 6.70 6.78 6.76 6.67 6.70 6.72 6.74 6.81 6.79 6.78 6.66 6.76 6.76 6.72