Answer:
32 + x= 90
x= 90- 32 = 58
x + y = 90
38 + y= 90
y= 90-38
y = 52
Step-by-step explanation:
1440 mi/do
The other three are stating a mileage per time period , this one does not
I believe it would be C<span />
Using the z-distribution, as we are working with a proportion, the 95% confidence interval for the proportion of consumers who would buy the product at it's proposed price is (0.3016, 0.3830).
<h3>What is a confidence interval of proportions?</h3>
A confidence interval of proportions is given by:

In which:
is the sample proportion.
In this problem, we have a 95% confidence level, hence
, z is the value of Z that has a p-value of
, so the critical value is z = 1.96.
179 out of 523 members indicated they would buy the new product at the proposed price, hence:

Then the bounds of the interval are found as follows:


More can be learned about the z-distribution at brainly.com/question/25890103
Answer:
30
Step-by-step explanation:
So to do this you would set up the equation
than you would add 6 to both sides so you would get
than you would divide 3 from both sides so
and that is the final answer which is correct