Question 21 ptsWhich of the following is true for a median?Group of answer choicesA median is only meaningful for interval or ordinal data and not for ratio data.Medians can be calculated no matter how the data is arranged.Medians are affected by outliers.For an even number of observations, the median is the mean of the two middle numbers.

The median is the middle number in a sorted set of data. If there are an even number of data points, the median is the average of the two middle numbers.Group of answer choicesTrueFalse

In grouped data, what is the median?

Which of the following statements about the median is not true?Question 13Select one:a.It is equal to the mode in bell-shaped "normal" distributionsb.It is equal to Q2c.It is more affected by extreme values than the meand.It is a measure of central tendency

Question 4What happens when you use the median calculation but select an even number of values in a range?1 pointReturns one of the middle value of the selected rangeReturns both of the middle values of the selected range Divides the selected range in half  Returns middle figure between the two middle values in the selected range

For which set of data will the mean, the median and the mode all be equal?Group of answer choices1, 2, 5, 71, 1, 2, 51, 1, 21, 2, 5, 5, 8, 9