range for group data

The weight ( w ) of the soccer ball used by the age group 8 to 12, vary from 373 grams to 403 grams, inclusive. Write an absolute value inequality describing the weights of soccer balls that are outside the acceptable range. => | w - 403 | < 373 or | w - 388 | < 15 or | w ..

The following data is about the ovens sold at an appliance store each day. Which of the following shows the intervals of equal size to group the data? 7 9 12 4 15 10 9 11 14 12 16 18 17 19 21 20 23 22 24 25 => 5-10, 10-15, 15-20, 20-25 or 7-25 or 7-20, 20-25 or 7-15, 2..

Recognize the incorrect statement(s). I. When all data for a variable are transformed into z scores, the resulting distribution will have a mean of 1 and a standard deviation of 0. II. The z score represents the number of standard deviations that a data value falls above or belo..

The number that occurs most frequently in a data set is called ___________. => mean or median or range or mode..

The range of a data is 2 x + 11. If the least score is represented by 4 x 2 - 8, then find the highest score. => 4 x 2 + 4 x + 14 or 4 x 2 + 2 x + 3 or - 4 x 2 + 2 x + 19 or 4 x 2 + 2 x + 19..

In a two-way ANOVA, variable A has three levels and variable B has five levels. The number of data values in each group is four. Find the degrees of freedom for for factor A , factor B , factor A × B and for the within (error) factor. => 3, 5, 15, 45 or 2, 4, 8, 45 or 3, 5..

The table shows the average relative humidity in a town during 5 months. Find the range of the data. Month Relative humidity (%) January 35 February 47 March 36 April 44 May 40 => 17 % or 10 % or 12 % or 14 %..

The table shows the average relative humidity in a state in the last 5 months. Find the range of the data. Month Relative humidity (%) January 36 February 48 March 38 April 46 May 42 => 12% or 17% or 14% or 10%..

The table shows the average monthly rainfall in a village in the last 5 months. Find the range of the data. Month rainfall (mm) January 38 February 49 March 40 April 48 May 44 => 16 mm or 11 mm or 13 mm or 9 mm..

The frequencies of ages of freshmen(fresh students) at a private university are as recorded. Age Range Percentage of Enrolment 18 - 20 40 20 - 22 25 22 - 24 15 24 - 26 20 Construct an ogive and a histogram for the data. => Graph 1, Graph 4 or Graph 1, Graph 2 or Graph 3, Graph 4..