Answer:
x=14
Step-by-step explanation:
Answer:
A) The amount of spread in the middle-half of Baltimore's data is greater than Seattle's
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
Answer:
Proved
Step-by-step explanation:
Solving (a):
Let the numbers be: 
Their sum is:

Collect Like Terms


Divide sum by 3.




<em>Hence, this is true because there is no fractional part after the division</em>
<em></em>
Solving (b):
Let the numbers be: 
Their sum is:

Collect Like Terms


Divide sum by 5.



<em>Hence, this is true because there is no fractional part after the division</em>
<em></em>
Solving (c):
Let the numbers be: 
Their sum is:

Collect Like Terms


Divide sum by 4.

Split


<em>The 1.5 means that the sum can not be divisible by 4</em>