問題詳情
【題組】The estate manager feels confident that the proportion of marked fish in the lake will be within 1.5 standard deviations of the proportion of marked fish in the sample and decides these will form the upper and lower bounds of his estimate.(d) Taking the value for the variance given in (c) as a good approximation for the true variance, find upperand lower bounds for the number of fish in the lake when t=8.
參考答案
用户評論