Question

plzzz help me I want an urgent answer please any one help me ​

Answer 1

Answer:

Total class interval (f) = 10,10,10,10,10,10.

Total frequency (x) = 10,11,20,26,14,19.

Mean = zigma fx/zigma x =100+110+200+260+140+190/ 100

= 1000/100

=10 .

Mean =10

Step-by-step explanation:

zigma means ‘+’.

Glad I could help you.

Thanks.