The area of a rectangle is length times width
Answer:
y=-2x+3
Step-by-step explanation:
Slope formula: y=mx+b
m=slope
b=y-intercept
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:
B brainliest??
Step-by-step explanation: