Answer:
The sample mean is
and the sample median is 0.56
Step-by-step explanation:
The sample mean
of observations
is given by

Applying the above definition we get that
The sum of these 15 sample observations is

and the sample mean is

The sample median is obtained by first ordering the <em>n</em> observations from smallest to largest (with any repeated values included so that every sample observation appears in the ordered list). Then,
Sample median = The single middle value if n is odd = 
Sample median = The average of the two middle values if n is even = average of
and 
Applying the above definition we get that
The data is already ordered and n = 15 so,
Sample median =
= 0.56
um kevin bought 31.50 of what? food?
Answer:
3. I would say shop one because it's at a lower price. Although, it is up to you.
Step-by-step explanation:
Roger wants 400 copies; First print shop; $21.50 for first 200 copies + $10 for every 100 additional copies. Second print shop; $0.15 per copy + no deals on bulk
1. how much will cost roger at the first print shop?
$21.50 + $20 = $41.50 for 400 copies
2. how much will it cost roger at the second print shop?
$0.15 x 400 = $60
Answer:
40000
Step-by-step explanation:
Use force calculator