Lower Class Limit Statistics. The smallest data value that can belong to a class. The first class has a lower class boundary of 5595 and an upper class boundary of 6095. The largest data value that can belong to a class. 20 29 2 245.
Similarly the lower limit is the smallest value of the class interval and the actual lower limit is obtained by subtracting 0. By means of the frequency table above what are the lower and upper class limits for the first three classes. Find the class mark by taking the midpoint of the upper and lower class limits. Asked about the way statisticians identify upper and lower limits of class intervals found in a variables frequency distribution. When data are comprised of intervalratio numbers or class intervals eg 20-29 30-39 40-49 and so on the limits of such numbers or class. The first class has a lower limit of 155 so the cumulative frequency of data over 155 is the frequency of the first class frequency of the second class frequency of the third class.
On the other hand the upper boundary of each class is calculated by adding half of the gap value 1 2 05 1 2 05 to the class upper limit.
0 5 to the smallest number if the number is decimal. They are halfway points that separate the classes. The lower class limit. Learn Statistics online at your own pace. One can definitely see that. Do subscribe like and share and help us growWe are updated with new tutorials every day.