find the mean of the following data
Classes- 0-10; 10-20; 20-30; 30-40; 40-50; 50-60; 60-70; 70-80
Frequency-12; 7; 16;

Question

find the mean of the following data Classes- 0-10; 10-20; 20-30; 30-40; 40-50; 50-60; 60-70; 70-80 Frequency-12; 7; 16; 12; 11; 7; 19; 16  ​

Nevaeh · Answer

Step-by-step explanation:   Mean is 42. this is the answer

find the mean of the following dataClasses- 0-10; 10-20; 20-30; 30-40; 40-50; 50-60; 60-70; 70-80Frequency-12; 7; 16;