Question

b)
An average life of a refrigerator of ascertain make is found to be 6.78
years. The following table gives the number of refrigerators in different
life groups, with frequency missing in (7.0-7.5) years group.
Life in Years
5.5-6.0- | 6.5- | 7.0-
7.0- 7.5-
6.0 6.5 7.0 7.5 8.0
8.0-
8.5
No. of Refrigerators
5
16
13
5
4
Find the missing frequency and then calculate Mode.​

Answer 1

Answer:

dvtg TV rvfrce

Step-by-step explanation:

gave thegbegb until unyebhrnrhbeh