Identify the lower class limits, upper class limits, class width, data midpoints
ID: 3272657 • Letter: I
Question
Identify the lower class limits, upper class limits, class width, data midpoints, and class boundaries for the given frequency distribution. Also identify the number of individuals included in the summary. Age (yr) when award was won Frequency 15-24 27 25-34 36 35-44 15 45-54 4 55-64 5 65-74 2 75-84 1 Identify the lower class limits. (Type integers or decimals. Do not round. Use ascending order.) Identify the upper class limits. (Type integers or decimals. Do not round. Use ascending order.) Identify the class width. (Type an integer or a decimal. Do not round.) Identify the class midpoints. (Type integers or decimals. Do not round. Use ascending order.) Identify the class boundaries. Enter your answer in each of the answer boxes.Explanation / Answer
The lower class limits are 15,25,35,45,55,65,75.
The upper class limits are 24,34,44,54,64,74,84.
Class width = 25-15 = 10
Class midpoints are 19.5,29.5,39.5,49.5,59.5,69.5,79.5.
Class boundaries are 14.5-24.5,24.5-34.5,34.5-44.5,44.5-54.5,54.5-64.5,64.5-74.5,74.5-84.5.
15-24 27 25-34 36 35-44 15 45-54 4 55-64 5 65-74 2 75-84 1