Textbook ExpertVerified Tutor
10 Nov 2021
Given information
Below table is given :
Total number adults
Step-by-step explanation
Step 1.
From the table below:
Percent flossed at most three times per week included all numbers before it.That is cumulative frequency up to 3.
From the table, cumulative frequency for 3
Unlock all Textbook Solutions
Already have an account? Log in