A group of scientists are in the lab trying to determine the…

A group of scientists are in the lab trying to determine the melting point of mothballs (napthalene). The melting point of the napthalene is determined 5 times with the following results summarized below. The actual melting point of napthalene is 81.0 oC. Melting Point of Napthalene (oC)87.5 +/- 0.184.5 +/- 0.174.4 +/- 0.189.5 +/- 0.169.5 +/- 0.1 (a) Have the scientists been precise?  Explain using complete sentences. (b) Have the scientists been accurate? Explain using complete sentences?