Anyone plzz solve this ques 37 80
calculate the mean from the following frequency distribution:
10-19 20-29 30-39 40-49 50-59 60-69 70-79
56
ærsms
36. The Average age of 20 students in a class is 16 years. One student whose age is 18
ces. Find out average age of rest of the students.
{Correct average age =
37. Locate the missing frequency, if arithmetic mean of the following series is 44.8.
15
50
10
60
{Missing fleqwq:!
