QMB 3200 Final Exam 73 Questions with

QMB 3200 Final Exam 73 Questions with Complete Solutions Excel's ______ function can be used to compute the sample standard deviation - Correct Answer

STDEV.S

The mean of the sample is - Correct Answer computed by summing all the data values and dividing the sum by the number of items symbol that represents the size of population - Correct Answer N The variance of a sample or population cannot be - Correct Answer Negative Symbol representing the size of sample - Correct Answer n symbol representing standard deviation of a population - Correct Answer σ symbol representing variance of a population - Correct Answer σ 2 symbol representing mean of a population - Correct Answer μ symbol representing mean of a sample - Correct Answer x̄ The measure of central location most often reported for annual income and property value data is the - Correct Answer median correlation coefficient ranges from? - Correct Answer -1 to +1 Excel's _____ function can be used to compute the sample variance. - Correct Answer VAR.S 1 / 2

variance is equal to - Correct Answer squared value of the standard deviation Excel's _____ function can be used to compute the mean. - Correct Answer AVERAGE If the variance of a data set is correctly computed with the formula using n − 1 in the denominator, which of the following is true?

• The data set is a population.
• The data set is a sample.
• The data set could be either a sample or a population.
• The data set is from a census. - Correct Answer b. The data set is a sample.

Standard error of the mean decreases - Correct Answer as sample size increases standard error of the mean value is influenced by the - Correct Answer standard deviation of the population Standard error of the mean... - Correct Answer measures the variability in the sample means the probability distribution of all possible values of the sample means called the - Correct Answer sampling distribution of the sample mean The value of the sample statistic is used to estimate - Correct Answer the value of the population parameter The standard deviation of a point estimate is - Correct Answer the standard error The standard deviation of is referred to as - Correct Answer the standard error of the mean x̄ The finite correction factor should be used in the computation σ and σȳ when n/N is - Correct Answer x̄ greater than .05

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