Question

plese help anybody

Answer 1

@cool12900

Answer 2

what?

Answer 3

Click on "Explain"
if you need help.
The numbers of students in the schools in a district are given below.
(Note that these are already ordered from least to greatest.)
191 , 220 , 249 , 253 , 281 , 286 , 290 , 294 , 339 .
Suppose that the number from this list changes to . Answer the following.
(a) What happens to the mean?
It decreases by

It increases by

It stays the same
(b) What happens to the median?
It decreases by

It increases by

It stays the same

Answer 4

the numbers are 420 and 339