摘要:解:(1)篮球项目门票价格的极差是(元)···································· 1分 跳水项目门票价格的极差是(元)························································ 2分 (2)这6个奥运会项目门票最高价的平均数是(元) ········································································ 4分(写成783.33.783.3或783都不扣分) 中位数800元.众数800元.························································································ 6分 (3)(答案不唯一.合理即正确.如2520万元).理由如下:··································· 7分 售出的门票共······································································ 8分 这场比赛售出的门票最低收入为: 这场比赛售出的门票最高收入为:·· 9分

网址:http://m.1010jiajiao.com/timu3_id_466205[举报]

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网