data values

In a two-way ANOVA, variable A has three levels and variable B has two levels. The number of data values in each group is five. Find the degrees of freedom for factor A × B and for the within (error) factor. => 2, 24 or 4, 3 or 2, 1 or 3, 2..

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..

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..

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..

A data set has values: 24, 26, 29, 30, 32, 34, 26, 28 and 48. The mean for the data set shown is 30.8. If one more value 10 is added to the set. How does the mean get affected? => insufficient information to conclude or increases or does not change or decreas..

A data set has values: 38, 40, 43, 44, 46, 48, 40, 42 and 62. The mean for the data set shown is 44.78. If one more value 129 is added. How does the mean get affected? => does not change or can not be determined or increases or decreases..

A data set has values: 26, 28, 31, 32, 34, 36, 28, 30 and 50. The mean for the data set shown is 32.8. If one more value 27 is added. How does the mean get affected? => decreases or increases or does not change or insufficient information to conclude..

From the data find out the range of values centered about the mean in which 99.7% of the data is found. μ = 85, σ = 4. => 81 to 89 or 77 to 81 or 73 to 97 or 77 to 93..

Find the maximum value of the data set. 23, 48, 31, 6, 30, 48, 22, 10, 49, 6 => 49 or 31 or 6 or 48..

In the given stem-and-leaf plot, find how many data values are greater than 10.3, from the intervals 8.0 - 8.9, 9.0 - 9.9, 10.0 - 10.9 and 11.0 - 11.9. => 2 or 5 or 4 or 6..