Solution :


Alpha, α = 0.01
The sample proportion is :


= 0.636
Test statistics, 


z = 7.727
The p value = 0.00001
Here we observe that p value is less than α, and so we reject the hypothesis
.
Therefore, there is sufficient evidence,
Answer:
2. Addition property of inequality. You're adding 6x to both sides.
3. 4x = 28
4. 4x/4 = 28/4 Justification: Division property of inequality
You're dividing both sides by 4.
5. x = 7
Hope that helps.
Answer:
7
Step-by-step explanation:
-4 +11 is saying that assuming if a person owe 4 dollars and his friend gives him 11 dollars that he will pay back the four dollars and still have 7 dollars left