Answer:
<h2>x = -17</h2>
Step-by-step explanation:

Answer:
72 = 30%
Step-by-step explanation:
240 = 100%
24 = 10%
12 = 5%
2.4 = 1%
72 / 24 = 3
72 = 30%
Let me know if I got it wrong :)
Answer:
Q1. m=8
Q2. Divide by -5
Q3. It's being divided by 5
Q4. It is being multiplied by -5
Answer:
Test statistic:
z = (0.67 - 0.63) / 0.033 = 1.21
p - Value = P(z > 1.21) = 0.106
My conclusion: Fail to reject null hypothesis
No, there is no evidence of a difference
The answer should be true