Question

The following information is available on the talk time (in min.) noted for 70 calls of a certain
mobile phone user. Find the mean talk time.
Talk time (min.) Less than 4 Less than 8
Less than 12
Less than 16) Less than 20
No. of calls
20
42
57
65
70​

Answer 1

Answer:

65

Step-by-step explanation:

Answer 2

Answer:

mark me as brainleast

Step-by-step explanation:

65