Question

Calculate the mean from the given data:
Mark
15
20
25
30
35
40
No. of students
6
7
12
14
15
6​

Answer 1

Answer:

Mark: 27.5

No. of students: 10

Step-by-step explanation:

• mark

15+20+25+30+35+40=165

165/6= 27.5

• No. of students  

6+7+12+14+15+6=60

60/6=10