For the first one I think B and for the third one it is D hope that helps
Answer:
Tennessee
Step-by-step explanation:
First, let's find out how much tax he paid...
$695.49-$649.99=$45.50
We can use this to set up an equation...
x%(649.99)=45.50
We can convert x% to x/100 since any percentage is just that number over one hundred...
Multiply 100 to both sides
Divide both sides by 649.99
This is closest to 7 (our answers is not exact since you can only have two decimal places in money), therefore he lives in D. Tennessee
Answer:
The confidence level for this case is 96% or 0.96, then the significance level would be:
And then . We need to find a critical value who accumulates 0.02 of the area on each tail and we got:
Step-by-step explanation:
The confidence level for this case is 96% or 0.96, then the significance level would be:
And then . We need to find a critical value who accumulates 0.02 of the area on each tail and we got:
Answer: 6-
Step-by-step explanation: