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| https://www.math.com/Student/PlayerTest.aspx?testld-1 Ce | MTH 213 Introductory Statistics Test: Test 2 This Question: 212 of 20 (4 complete)is Test: 65 pts Fall 2018 Time Remaining: 01:59:50 Submit Test Question Help hat is the difference between relative frequency and cumulative frequenc Choose the correct answer below O A. Relative frequency of a class is the proportion of the data in that class, while O B. Relative frequency of a class is the number of observations in that class, while O C. Relative frequency of a class is the percentage of the data that falls in that class O D. There is no difference between the two cumulative frequency of a class is the number of observations in that class. cumulative frequency of a class is the sum of all the frequencies while cumulative frequency of a class is the sum of the frequencies of that class and all previous classes Op Click to select your answer javascript doExercise(12)Explanation / Answer
Soluton:
Its answer is C. i.e. Relative frequency of a class is the percentage of the data that falls in that class, while cumulative frequency of a class in the sum of the frequencies of that class and all previous classes.
Lets take an example to understnad this.
CLASS
Frequency
Relative Frequency
Cumulative frequency
0-10
10
0.166666666666667
10
11-20
10
0.166666666666667
20
21-30
10
0.166666666666667
30
31-40
10
0.166666666666667
40
41-50
10
0.166666666666667
50
51-60
10
0.166666666666667
60
CLASS
Frequency
Relative Frequency
Cumulative frequency
0-10
10
0.166666666666667
10
11-20
10
0.166666666666667
20
21-30
10
0.166666666666667
30
31-40
10
0.166666666666667
40
41-50
10
0.166666666666667
50
51-60
10
0.166666666666667
60
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