Question

the number of hours spent on home study per week by a class of 30 students are given below
4 10 7 7 5 6 7 6 8 7
6 5 6 7 4 7 5 7 6 8
7 6 9 6 7 4 6 8 7 5
find the mean​

Answer 1

Answer:

6.43

Step-by-step explanation:

4+10+7+7+5+6+7+6+8+7+6+5+6+7+4+7+5+7+6+8+7+6+9+6+7+4+6+8+7+5 = 193

193/30 = 6.43

it's the right answer.