Question

ages of dogs the ages of 20 dogs in a pet shelter are shown. construct a frequency distribution using 5 classes. 5 6 3 4 5 7 4 4 5 6 6 3 4 4 4 4 7 5 3 7 send data to excel class limits class boundaries frequency 3 2.5 - 3.5 4 3.5 - 4.5 5 4.5 - 5.5 6 5.5 - 6.5 7 6.5 - 7.5 total

Explanation:

Step1: List sorted data

3,3,3,4,4,4,4,4,4,5,5,5,5,6,6,6,7,7,7,7

Step2: Count 2.5-3.5 (3s)

3

Step3: Count 3.5-4.5 (4s)

6

Step4: Count 4.5-5.5 (5s)

4

Step5: Count 5.5-6.5 (6s)

3

Step6: Count 6.5-7.5 (7s)

4

Step7: Total frequency

3+6+4+3+4=20

Answer:

Class limits	Class boundaries	Frequency
4	3.5-4.5	6
5	4.5-5.5	4
6	5.5-6.5	3
7	6.5-7.5	4
	Total	20