Class b median is 80
class a median is 77
the comparison tells me in terms of the situation the data represents is that class b did better than class a
The letter i in mathematics represents √-1. So, keep in mind. i = √-1.
Let's factor √-32 with the i in mind.
√-32 = √(32 * -1) = √32 * √-1 = √32i.
Just remember this formula: √-x = i√x
Answer:
Slope=b= 2.46
Intercept=a= -135
No. of bags sold= 78 at 87 F temperature
Complete solution with calculation is given in the pictures attached.
You would use 6 = (0.08)w