Answer:
5.5 Mean
5 Median
Step-by-step explanation:
<u>6+9+4+3+9+3+5</u> =5.5
7
The mean increases and the median changes to 4.
To find the mean. You need to add all of the numbers together then divide by how many numbers there are. The median is found by the middle number.
B
I think -3.5 is the right answer
20 units
The formula for the area:
A = bh × 1/2
B = 8 units
H = 5 units
8 × 5 = 40
40 × 1/2 = 20