The measure of location which is the most likely to be influenced by extreme values in the data set is the a. range b. median c. mode d. mean The most important statistical descriptive measure of the location of a data set is the If two groups of numbers have the same mean, then The mean of the sample When the smallest and largest percentage of items are removed from a data set and the mean is computed, the mean of the remaining data is a. the median b. the mode c. the trimmed meand. any of the above Since the population is always larger than the sample, the value of the sample mean Which of the following provides a measure of central location for the data? When computing the mean of a set of values xi, the value of ∑xi
In computing the mean of a sample, the value of ∑xi is divided by a. nb. n - 1 c. n + 1 d. n - 2 A numerical value used as a summary measure for a sample, such as sample mean, is known as a Since the population size is always larger than the sample size, then the sample statistic
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- Fall '16