As a boy, Alfred Adler was poor at arithmetic because ______. A: he lost his serf-confidence B: he was mentally retarded C: his teacher had no confidence in herself D: his parents expected too much of him

We need a chairman ________.? who everyone has confidence of|;for whom everyone has confidence|whom everyone has confidence on|;in whom everyone has confidence

The larger the level of confidence used in constructing a confidence interval estimate of the population mean, the narrower the confidence interval.

The passive voice of “She lacks confidence” is “ Confidence is lacked by her.”.( )

We cannot leave this tough job to a person（）. A: who nobody has confidence B: in whom nobody has confidence C: for whom nobody has confidence D: who everyone has confidence of

______ from others, one should take his promise. A: To get confidence B: To getting confidence C: To get confidences D: Getting to the confidence

So-called “95% confidence interval for population mean” is applied to estimate the location of population mean, with a confidence level 95%.

Under<br/>a certain confidence level, with the mean as the center, the<br/>reliability range including the population average is called () A: confidence<br/>level B: degree<br/>of freedom C: precision D: confidence<br/>interval

The interviewer can know whether you are knowledgeable for the job by ______. A: your personal appearance B: the way you speak C: your serf-confidence D: the questions you ask

Lack of confidence is a psychological _______ to success.