(1)(9.3+9.4+9.45+9.6+9.55+9.65+9.5+9.6)÷8,
=76.05÷8,
≈9.51(分);
答:8位评委评分的平均数是9.51分.
(2)这八个数字按照从小到大的顺序排列是:
9.3,9.4,9.45,9.5,9.55,9.6,9.6,9.65;
(9.5+9.55)÷2,
=19.05÷2,
=9.525(分);
答:8位评委评分的中位数是9.525分.
(3)(9.4+9.45+9.5+9.55+9.6+9.6)÷6,
=57.1÷6,
≈9.52(分);
答:这位选手的最后得分是9.52分.