Answer:
62/x
Step-by-step explanation:
A bar graph since I'm only going up by fives it's easy to show as a bar graph
Answer:
x=-27
Step-by-step explanation:
x/-9=3
x=3*-9=-27
Answer:
4b, b, and 9b are like terms
Step-by-step explanation:
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=