Question

If the lower limit of modal class = 5, frequency of modal class = 80, frequency of class preceding modal class = 45, frequency of class succeeding modal class = 55,class size = 2,then mode is-​

Answer 1

Answer:

6.6

Step-by-step explanation:

5+80-45/2×80-45-55×2

5+35/60×2

5+70/60

5+1.6

6.6