置信区间

confidence interval (math.)

to install / to place / to put / to buy

to believe (what sb claims) (usually used in the negative) / (math.) confidence (interval etc)

letter / mail / CL:封[feng1] / to trust / to believe / to profess faith in / truthful / confidence / trust / at will / at random

surname Ou

area / region / district / small / distinguish / CL:個|个[ge4]

delimited area / defined section of a train or bus route / numerical range / (math.) interval

between / among / within a definite time or space / room / section of a room or lateral space between two pairs of pillars / classifier for rooms

gap / to separate / to thin out (seedlings) / to sow discontent