Answer:
H₀: µ ≤ $8,500; H₁: µ > $8,500
z= +1.645
Step-by-step explanation:
From the given problem As average cost of tuition and room and board at a small private liberal is less than the financial administrator As hypothesis is true.
As standard deviation is $ 1,200
α = 0.05
H₀: µ ≤ $8,500
if the null hypothesis is true then value for critical z is +1.645.
Answer:
D
Step-by-step explanation:
hi again
because the cornets show that -4 and -2 are also by -4 and -6 so that would =x+1 and x-5
hope this helps have a good day
love, The chris mac
Answer:25
Step-by-step explan students ation:
total number of students=1+1+9+8+3+2+1
total number of students=25
Answer:
c and D
Step-by-step explanation:
beacuse if it's only rotated nothing changes
Answer:
vertical and horizantal
Step-by-step explanation: