單項(xiàng)選擇題下面數(shù)據(jù)是某中學(xué)17歲男生的身高(單位:cm): 170.1,179,171.5,173.1,174.1,177.2,170.3,176.2,175.4, 163.3,179.0,176.5,178.4,165.1,179.4,176.3,179.0,173.9,173.7 173.2,172.3,169.3,172.8,176.4,163.7,177.0,165.9,166.6,167.4 174.0,174.3,184.5,171.9,181.4,164.6,176.4,172.4,180.3,160.5 166.2,173.5,171.7,167.9,168.7,175.6,179.6,171.6,168.1,172.2 假設(shè)數(shù)據(jù)服從正態(tài)分布,計(jì)算學(xué)生身高的均值和標(biāo)準(zhǔn)差的點(diǎn)估計(jì)和置信水平為0.95的區(qū)間估計(jì)為:
A、172,8878,5.2651,[171.3754,174.4001],[4.3907,6.5777]
B、172,8878,5.2651,[170.6758,174.4001],[4.6746,6.5777]
C、172.4783,5.4531 ,[170.6758,174.4001],[4.6746,6.5777]
D、172.4783,5.4531 ,[171.3754,174.4001],[4.3907,6.5777]