7(a)Measures Location SpreadEasy2 marksRaj records the temperature, in ∘C, at midday for each of 8 days. These are the results.1,10,8,−3,−2,10,7,9Calculate the mean.Answer∘CGrade answerSolutionGrading criteria
7(c)Measures Location SpreadMedium2 marksWhen another temperature is recorded, the range increases by 5.Find the two possible values of this temperature.Smaller value∘CLarger value∘CGrade answerSolutionGrading criteria