I just did one of these. I guessed that normal form is

Here' that's


Choice b
Answer:
11
Step-by-step explanation:
17 + 9 +11 + 7 = 44
44/4 = 11
Answer:
A. 1)5.5 2)4.5 3)5.75 4)6.25 B. 1.75 C. A correct B incorrect C incorrect D correct
Step-by-step explanation:
Mean is a fancy way of saying <em><u>Average </u></em>, when calculating average you add all the numbers and divide by how many numbers there are:
<em><u>A</u></em>
<u>1.</u>
8+6+3+5=22/4=5.5
<u>2.</u>
5+7+4+2=18/4=4.5
<u>3.</u>
8+7+5+3=23/4=5.75
<u>4.</u>
6+8+4+5=25/4=6.25
<em><u>B</u></em>
largest mean is 6.25, smallest mean is 4.5:
<u>Subtract lowest mean from highest mean:</u>
6.25-4.5=1.75
<em><u>C</u></em>
<u>A)</u>
this is correct because averaging your average gives an overall average,
<u>B)</u>
if a is correct b has to be incorrect
<u>C)</u>
if D is correct C must be incorrect
<u>D)</u>
The closer they are together, that means more likely to be accurate because they are almost the same
I hope this helps u!
pls pls PLS give a brainliest and a thx ;)
She will donate 24 books to the library. (I don't know how you would model it, I assume you do.)
<span>A. The perimeter, P, of a rectangle is the sum of twice the length and twice the width.
answer
1. P = 2(l+w) units
</span><span>2. P = 2(5)+2(9) units
</span><span>4. P = (l+l)+(w+w) units
</span><span>B. The area, A, of a triangle is one-half the product of the triangle's base and height.
</span>answer<span>
2. A = 1/2(12)(5)
3. A = 1/2(b*h)
</span>