Key Words:

Population mean, median, study variate, ratio estimators, maximum and minimum values, bias, mean square error, simple random sampling.

In the real life, the actual

population mean is hardly known.

The problem in using Sample Mean Estimates (SME) is described followed by the proposed method using

Population Mean Estimate.

obtained scores between 61 and 66, which ranked them on level 3, above the

population mean.

On the Children's Depression Inventory, also a self-reported questionnaire with 100 as the

population mean, the scores of treated boys improved more than 10 points from the mid-90s on measures of success in interpersonal relationships, with smaller gains in measurements of self-like and confidence in the future.

Estimation of the

population mean and variance of cheating times in each stratum

62, the hypothesis gave us

population mean = $1100; and the standard error of the mean = (standard deviation/square root of sample size) = 84.

High broad-sense heritabilities, coupled with large differences between the

population mean and best clonal lines (Table 1; Fig.

The

population mean in this research would be determined by coring 100% of a given joint and computing the average bond strength from all of the specimens.

05 when compared with the

population mean of the normalized data using a two-tailed t-test.

Lower birthrates and an aging

population mean that the population is likely to grow at a slower pace in the future.