Answer:
Mean: 


Step-by-step explanation:
Given
See attachment for data
Solving (a): The mean
Mean is calculated as:

From the attached:

So, the mean is:



Solving (b): The median
; this is an even number. So, the median is:




This implies that the median is the average of the 7th and 8th item.
Next, is to order the data (in ascending order): <em>36.45, 38.03, 38.19, 39.17, 39.44, 40.1, 40.2, 40.2, 40.3, 43.1, 43.2, 43.4, 43.4, 43.4.</em>
The 7th and 8th items are: 40.2 and 40.2
The median is:



Solving (c): The mode
43.4 has the highest number of occurrence.
So:

Answer:
1.65 liters
Step-by-step explanation:
1 glass-825 milliliters
2 glasses-? milliliters



1 liter-1000 milliliters
? liters-1650 milliliters



Given that each of the brick is

ft tall and the finished stack of bricks is

ft tall.
Let the number of bricks in the stack be x, then

Therefore, 7 bricks will go in the stack.
The answer is the number 4