Okay, Do you know how to find the surface area?
Answer:
f=11
Mode=4
Median=4
Explanation:
We are given that
a.Mean of the exam score,
=3.5
Score(x) frequency C.F
1 1 1
2 3 4
3 f 15(4+f=4+11)
4 13 28
5 4 32



Using the formula





b.Mode:The number which is repeat most times .
4 repeat most times
Hence, mode of all exam scores=4
N=32
N is even

Median=
Answer: C or
41*67/2=1373.5
Step-by-step explanation:
Hi
Answer:
-155
Step-by-step explanation:
Supplementary: straight line is 180 degree
x + (x-6) = 180
2x = 186
X = 93