15.70 Purchasing agents were given information about a cellular phone system and asked to assess its quality.

The information given was identical except for two factors—price and country of origin. For price there were three possibilities: $150, $80, and no price given.

For country of origin there were also three possibilities:

United States, Taiwan, and no country given. Part of the analysis of variance table for the quality assessments of the purchasing agents is shown here. Complete the analysis of variance table and provide a full analysis of these data.

Source of Variation Sum of Squares Degrees of Freedom Between prices 0.178 2 Between countries 4.365 2 Interaction 1.262 4 Error 93.330 99