Question: Please answer both questions Q6. Problem 1: Assume the following . Confidence level of 99% (need to get the z-score) . Standard deviation (s.d.) of

Please answer both questions

Q6. Problem 1: Assume the following . Confidence level of 99% (need to get the z-score) . Standard deviation (s.d.) of .5 . Margin of error of 15% What is the sample size? Q7. Problem 2 Assume the following Confidence level of 90% (need to get the z-score) Standard deviation (s.d.) of .5 Margin of error of 5% What is the sample size

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!

Assume the same information for TelMark as in Exercise 11-24. A member of the data science team points out that overfitting is often an issue with decision trees. To avoid this issue, he suggests...

Find the critical value z , needed to construct a confidence interval with level 80%. Round the answer to two decimal places. The critical value for the 80% confidence level isA sample of size n = 58...

detailed solution thank you very much ill rate ACTIVITY 1: IDENTIFYING THE LENGTH OF A CONFIDENCE INTERVAL You are planning to buy a cellphone with a good quality in order to attend the online class....

1. Answer the following confidence interval questions. (1) Carrie wants to construct 94% confidence interval for a population mean using normal distribution. a. What is the alpha? b. Find the...

UIZ 3 Name___________________________________ STAT 200; INTRODUCTION TO STATISTICS; SUMMER 2017 Due by 11:59pm EDT on SUNDAY Please answer 8 questions (1-4;6;8-10) (problem #5 and 7 are optional)....

ACTIVITY 1: In a course on reasoning and decision-making, you heard about a phenomenon called anchoring and adjustment (Epley & Gilovich, 2006; Tversky & Kahneman, 1974). The phenomenon suggests that...

Unit 3 Problem Set NAME: Elements of Statistics--FHSU Virtual College--Spring 2017 REMEMBER, these are assessed preparatory problems related to the content of Unit 3. The Unit 3 Exam will consist of...

Location Income ($1,000) Urban 27 Rural 25 Suburban 25 Suburban 26 Rural 30 Urban 29 Rural 33 Urban 30 Suburban 32 Urban 34 Urban 35 Urban 40 Rural 30 Rural 33 Urban 42 Suburban 32 Urban 43 Urban 43...

After going te, you are expected 1. illustrate the factors which affect the sample size determination; 27. C 2. compute for the required sample size using the formula; and 3. solve problems involving...

Tree Row Bank has assets of $ 150 million, liabilities of $ 135 million, and equity of $ 15 million. The asset duration is six years and the duration of the liabilities is four years. Market interest...

Let production be Q(L) = 100 L2 - L3 and costs be C(Q) = 250L + 600. Show how average costs change as Q rises. Explain why it behaves in the way it does. You can use a spreadsheet or math to...

Evaluate z = 2 ( Re z - e ^ z sinz ) dz

Joseph contributed $23,750 in cash and equipment with a tax basis of $13,700 and a fair market value of $17,400 to Berry Hill Partnership in exchange for a partnership interest. a. What is Joseph's...

Identify the type of organic compound shown: H;C-C-CH;CH, O aldehyde Oester (o amine Oalcohol O none of these

Evaluate the limit. (If you need to use -o or o, enter -INFINITY or INFINITY.) sin (8 r) lim 10 tan (9 a)

Ramon incorporated his sole proprietorship by transferring inventory, a building, and land to the corporation in return for 100 percent of the corporation's stock. The property transferred to the...

Orthogonally diagonalize the matrix 4 3 1 1 3 4 1 1 A = I 1 4 3 1 3 4 knowing that its eigenvalues are 1, 5 and 9.

1. Buying groceries at the supermarket. 2. Selling a house 3. Getting married out of community of property. 4. Starting a new cellphone contract. 5. Arranging monthly instalments to pay for the car...

2. In this chapter, the reader should reflect on the following concepts: Linear relationships, circular relationships, patterns, critical variables and sociological laws.

2. As your starting point, take a situation at your workplace that often recurs, and answer the following questions: (a) Which elements are included? (b) How are the elements related to each other?...

A greater tendency to create winwin situations.