Question

For which of these would you use a histogram to show the data?
(a) The number of letters for different areas in a postman's bag.
(b) The height of competitors in an athletics meet.
(c) The number of cassettes produced by 5 companies.
(d) The number of passengers boarding trains from 7:00 a.m. to 7:00
station.​

Answer 1

Answer:

b) the height of competitors in an athletics meet

d) the number of passengers boarding trains from 7:00 am to 7:00 pm station

Answer 2

The tallness of competitors is nonstop information. There are no holes in the information. The time of train is also nonstop data.

UPDATE: Options B and D are right, hope this helps. Sorry, I mistyped.

It's B and D, I changed it because I accidentally typed another letter but they should be right.