Question

9. 15 students secured the following marks in a test in Statistics. Find the mean, median, mode and

range of the data.

35,28,13,17,20,30,19,29,11,10,29,23,18,25,17
if anyone answer is correct he will be a brainlist​

Answer 1

Answer:

mean = 35

median = 20

mode = 17 and 20

Step-by-step explanation:

arrange the data in ascending order.

last term is mean.

most number of repeated terms is mode.

the middle term is the median.

Answer 2

Answer:

mean 324÷15

=21.6

median=19,20

mode =17

i feel i m 80% wrong but i did without using pen