Question: What is the approximate sample size required to estimate the percentage of Americans who have earned a college degree to within 2%, with 95% confidence?

What is the approximate sample size required to estimate the percentage of Americans who have earned a college degree to within 2%, with 95% confidence?

Recall: the worst-case scenario would assume that p= 0.5

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

i need your answer:- Characteristics of ice-melt ponds. Refer to the University of Colorado study of ice-melt ponds in the Canadian Arctic, presented in Exercise. Environmental engineers are using...

Final Exam with numbers and answer choices removed Module # in red below The numbers given were replaced by X1, X2, X3, etc 1. Find the number of successes X1, suggested by the given statement: A...

Need step by step answer:- Eye shadow, mascara, and nickel allergies. Pigmented makeup products like mascara and eye shadow may contain metal (e.g., nickel) allergens. Is a nickel allergy more likely...

2. Suppose the 95% confidence interval estimate of the population proportion p is 0.405

Name___________________________________ STAT 2110 Test Chapters 6 and 7 Show any work that you can, so that I may give you partial credit if you don't get the final answer correct. If you need more...

Math 201 Week 5 Online Test Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Assume that a procedure...

Answer a question both unit 7.1 , 7.2 20. Mendelian Genetics When Mendel conducted his famous genetics experiments with peas, one sample of offspring consisted of 428 green peas and 152 yellow peas....

can you please help me answer these questions Assume that we want to construct a confidence interval. Do one of the following, as appropriate: (a) find the critical value to /2. (b) find the critical...

For Questions 1 - 3: In a simple random sample of 300 college students, 40.0 per cent stated that they intended to pursue an advanced degree. 1. How many of the 300 college students sampled intend to...

Assistance requested please and thank you. Question 20, 7.1.21-T Question Help V a In a science fair project, Emily conducted an experiment In which she tested professional touch therapists to see it...

An FI is planning to hedge its $100 million bond instruments with a cross hedge using Eurodollar interest rate futures. How would the FI estimate br = [(Rf/(1+Rf) / (R/(1+R)] to determine the exact...

The company has the following account balances for the period it will be preparing its financial reports: Cash $500 Loan payable to bank $300 Common stock $600 Retained Earnings $1000 Sales $3000...

Why do many statistical tests work by identifying the systematic and unsystematic sources of variation and then comparing them?

10 V and R=1 kQ. Find a value for R, that gives a hysteresis In the circuit of Fig. 13.20(a) let I. of 100-mV width. R1 R2 O vo (a)

Can anyone help me with this question. I cant answer it. Thank you in advance Question 1 For the circuit shown in Figure Q1(a), its transfer function H(s) = V(s) = Z(s) has poles as I(s) shown in...

Can someone work out this synthesis Steps/Reagents 1. CH 3 CH 2 OH,H + 2. dihydropyran,H + 3. LiAlH 4 ,then H 2 O 4. TsCl, pyridine 5. Nabr, DMSO 6. H 2 O, CH 3 COOH 7. KOH This stereospecific...

Help me for this problem! When cis-1,2-dimethyl-1,2-cyclohexanediol is treated with sulfuric acid, two products are obtained. Propose a detailed, step-wise mechanism to account for the formation of...

The data in the accompanying table is from the paper "Gender Differences in Food Selections of Students at a Historically Black College and University (College Student Joumal [2009): 800-806),...

What do many organizations use to schedule and coordinate changes for information systems? Question 2 3 options: A . Impact analysis B . Backout plans C . Maintenance windows D . Version control

1. Discuss the following statements: a) When the cause is identified, the effect has always occurred already. b) Predictions made with hindsight are almost always correct.

2. Take a familiar problem as your starting point. What are the main elements of the problem? Discuss whether you all agree on the choice of main elements.

2. In this chapter, the reader should reflect on the following concepts: Context, winwin, win-lose, ambiguity, mental model, point of reference.