When the values in a series do not have equal importance, we calculate the _______.*1 pointModeWeighted meanArithmetic meanNone

The number that appears most frequently in a set of numbers.1 pointModeRangeWeighted Mean

Mean of discrete series can also be named as _______________.Select one:a.geometric averageb.harmonic averagec.weighted averaged.none of these

For an individual series, mean is _______ divided by ________.Select one:a.Sum of obseravtions, number of observationsb.number of obseravtions, sum of observationsc.Product of obseravtions, number of observationsd.number of obseravtions, Product of observations

How can you find a representative value for each interval? Should each interval be given equal weight when calculating the mean?

It is the value of the middle item of series when it is arranged in ascending or descending order of magnitude.1 pointModeMeanMedian