average of the values in a data set online study

The average of data values in the data set is called _______. => mean or median or mode or range..

Identify the incorrect statement(s). I. For an open-ended frequency distribution, Mean is the best average. II. Mean and Midrange are not effected by extremely high or low values in a data set. III. Bimodal is a data set with two modes. IV..

The lower quartile of a data set is the 8 th data value. How many data values are there in the data set? => 31 or 32 or 30 or 34..

How many data values are there in the data set if the 8 th data value is the middle quartile? => 16 or 14 or 17 or 15..

The upper quartile of a data set is the 9 th data value of the set. How many data values does the entire data set have? => 10 or 12 or 11 or 8..

The mean for a data set is 43. If one more value 44 is added to the set, how does the mean get affected? => does not change or insufficient information to conclude or increases or decreases..

What are the values of lower quartile and upper quartile of a data set, if its least value is 171, middle quartile is 257 and the greatest value is 304? => 171, 304 or 171, 257 or 257, 304 or Cannot be determined..

The difference between the greatest value and the least value of the numbers in a set of data is called ________. => range or mode or median or mean..

What is the position of the middle quartile of an ordered data set of 17 values? => 8 or 10 or 7 or 9..

The position of the greatest value in a set of data is 11. What are the positions of the lower quartile, the middle quartile and the upper quartile? => 1, 3, 6 or 3, 6, 9 or 3, middle of 5 th and 6 th positions, 10 or Cannot be determined..