A political candidate has asked you to conduct a poll to determine what percentage of people support her. If the candidate only wants a 0.1% margin of error at a 95% confidence level, what size of sample is needed? When finding the z-value, round it to four decimal places. Hint: Video +] Submit Question

Q: How can I solve question 27?

A: Given percentages for the countries are below: C: 71.9% F: 59.6% I: 76.1% UK: 45.5% US: 45.3%

Q: -y(0)-0, x(0) = 0, y (0) - em of differential equations can be e first order with the help of the…

A: Given as, x¨= y˙ -1 . , y¨=-x-2      u=x˙ and v=y˙       u˙=x¨  v˙=y¨

Q: what is the answer to the problem

A: We want to use implicit differentiation to find partial derivatives.

Q: Trying to help my son and I am not sure how to solve

A: For two similar triangles, the corresponding angles are congruent and the corresponding sides are…

Q: Accounting procedures allow a business to evaluate their inventory costs based on two methods: LIFO…

A: Given ; Claim : the LIFO method results in a lower cost of inventory than the FIFO method.

Q: Can you explain part (ii) more? just like a basic step by step explanation of everything that…

A: As per the question we are given two functions  α(x) , β(x) And we have to find the derivative of…

Q: how to solve this question

A: Step 1: Step 2: Step 3: Step 4:

Q: How do you tell if a solution is an extraneous solution?

A: Solve the given problem.

Q: Could I have some help with this, I'm trying so hard to relearn all of these to help my son with his…

A:

Q: How would I solve these?

A: Since you have asked multiple questions in a single request, we will be answering only the first…

Q: I am not sure how to even go about solving this.

A: The following is the formulae to calculate Weighted Average (W)…

Q: can you work it out step by step

A:

Q: Can you explain the second question/step 2 more clearly? I'm having trouble following what to do.

A: We have to find the values at which x2 + y2 = 8 passes the vertical line test.

Q: Part c? I'm stuck, I'm just trying to learn problems like these to help me study

A: Given information Error = 0.045 Confidence level = 0.99

Q: Hello sir or madam, the answer is not going through. I tried to work it, but im not able to solve…

A: