單項(xiàng)選擇題
某商場(chǎng)邀請(qǐng)了6位專(zhuān)家,用德?tīng)柗品▽?duì)新產(chǎn)品的市場(chǎng)需求量進(jìn)行預(yù)測(cè),預(yù)測(cè)值依次為45萬(wàn)元,56萬(wàn)元,38萬(wàn)元,46萬(wàn)元,55萬(wàn)元,61萬(wàn)元,試用算術(shù)平均數(shù)法預(yù)測(cè)新產(chǎn)品的市場(chǎng)需求量為()萬(wàn)元
A.38.52
B.46.25
C.50.17
D.52.34