Step-by-step explanation:
At 90% confidence level:
α = 0.10
α/2 = 0.05
At 22 degrees of freedom:
χ²L = 12.338
Answer:
6 3/10 or as a decimal 6.3
x=4.2
29-3=5x+5
21=5x, x=21/5=4.2
Lol hi amna! the answer i got for the hw is 223-32(4.50)=82