Answer:
x(down 1)=-11/5, x(down 2) =3
Step-by-step explanation:
Answer:
18x+28y
Step-by-step explanation:
Answer:
Step-by-step explanation:
From the information given :
The null hypothesis 
The alternative hypothesis 
Given that:
the sample size n = 21
sample standard deviation s = 68
population standard deviation σ = 60
a) The level of significance 
b) The chi-square statistics can be calculated as:




The degree of freedom is :
= n - 1
= 21 - 1
= 20
Answer:
Step-by-step explanation:
The midpoint formula is
and we have the coordinates of the midpoint and the coordinates of one endpoint. Filling that in we have:
and we will solve for the missing values one at a time. x first:
and
-10 = -4 + x₂ so
-6 = x₂ and do the same for y:
and
-8 = -7 + y₂ so
-1 = y₂
Thus, the coordinates of point g are (-6, -1)
Answer:
i think no sorry if im whrong