Answer:
12−3xStep-by-step explanation:
step by step
A=1/2h(B+b)
15=1/2h(4+1)
15/(4+1)=1/2h
15/5=1/2h
3=1/2h
h=2*3
h=6
Answer: x=5
Step-by-step e
The correlation coefficient r of the data set is <em>-0.28</em>
