The cumulative frequency is calculated by adding each frequency from a frequency distribution table to the sun of its predecessors.
Answer: The answer is B. Hope this helps :)
Step-by-step explanation:
Answer:
y=3/7x
Step-by-step explanation:
Parallel means same slope.
y-y1=m(x-x1)
y-0=3/7(x-0)
y=3/7(x)+0
y=3/7x