Answer:
0.8
Step-by-step explanation:
if i am correct. i believe that the answer is 0.04
A)5:9
b)14:5
the are the answers
The frequency of the second class is 6.
Since the class width is 6 and the lower limit of the first class is 50, this means the first class goes from 50-55. This would put the second class at 56-61. There are 6 data points in this set that would go in the second class.