(1 )Six universities entered for the Radiography professional examination, each University is asked to provide five examiners for the examination, making selected to officiate at each examination between any two pf the six schools. Describe how you would randomly select the three examiners for each examination. (2)The frequency distribution of the weights of babies born by 27 women diagnosed to be hypertensive from a certain hospital is as follows Weight No of (kg) women 1.9 -2.1 2.2 - 2.4 5 2.5 - 2.7 11 2.8-3.0 7 3.1 -3.3 4 Obtain (a) the mean (b) median (c) mode (d) mean deviation (e) coefficient of variation of the birth weight