Mortgage rates: Following are interest rates (annual percentage rates) for a 30-year fixed rate mortgage from a sample of lenders in Macon, Georgia, for oneday, It is reasonable to assume that the population is approximately normal.4.752 4.374 4.177 4.677 4.426 4.2264.124 4,255 3.954 4.193 4.297 4.414Send data to ExcelPart: 0/2Part 1 of 2(a) Construct a 99% confidence interval for the mean rate. Round the answers to four decimal places.A 99% confidence interval for the mean rate is

Solution-: We find a 99% C.I. for the mean rate

Answered: Mortgage rates: Following are interest…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Samples of starting annual salaries for individuals entering the public accounting and financial planning professions follow. Annual salaries are shown in thousands of dollars. Public Accountant Financial Planner 51.2 59.8 57.3 59.2 54.2 56.0 51.9 58.5 58.0 50.9 50.0 48.2 54.1 54.9 50.9 52.6 49.7 52.9 50.8 49.9 (a) Use a 0.05 level of significance and test the hypothesis that there is no difference between the starting annual salaries of public accountants and financial planners.
Question 14 Compute 15% of 90
Borrowing money may be necessary for business expansion. However, too much borrowed money can also mean trouble. Are developing countries tending to borrow more? A random sample of 20 developing countries gave the following information regarding foreign debt per capita (in U.S. dollars, inflation adjusted). (Reference: Handbook of International Economic Statistics, U.S. Government Documents.) Country 1 2 3 4 5 6 7 8 9 10 Modern Debt per Capita 175 152 125 124 95 83 34 29 21 89 Historic Debt per Capita 147 134 86 113 58 62 33 36 49 72 Country 11 12 13 14 15 16 17 18 19 20 Modern Debt per Capita 23 28 18 29 197 189 144 124 102 71 Historic Debt per Capita 24 12 12 29 106 156 145 119 118 76 Does this information indicate that foreign debt per capita is increasing in developing countries? Use a 0.01 level of significance. (a) What is the level of significance? Compute the sample test statistic. Find the P-value of the sample test statistic.
H11. Account
Excel Charts Project Part 4 1. Create pie charts with the data below as described in the Excel Chart Project handout 2. Set the data series Pie Explosion to xx%, where xx is your birth month. Data from supplement Number of Engineering PhDs Awarded 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 African-American Men 103 113 94 114 129 118 112 134 128 140 Asian-American Men 393 373 463 467 445 493 515 556 538 485 Hispanic-American Men 129 149 135 134 152 189 247 230 233 239 Native American Men 14 15 20 18 18 20 11 33 18 20 Caucasian Men 1946 1997 2090 2224 2356 2630 2581 2550 2457 2501 Foreign National Men 4070 3736 4128 4241 4673 4894 4993 4945 5005 5354 Other Men 500 556 564 606 577 449 534 486 490 520 Total Men 7155 6939 7494 7804 8350 8793 8993 8934 8869 9259 African-American Women 50 57 59 76 69 64 60 100 68 81 Asian-American Women 145 173 197 196 206 226 234 227 224 252 Hispanic-American Women 40 66 48 58 75 71 74 72 92 79 Native American Women 8 7 9 3 6 7 8. 7 5 Caucasion Women…
The discount rate set by the central bank of Romulus for the past 6 quarters is shown below: Quarter Discount Rate Quarter Discount Rate 1 10.0% 4 8.5% 2 10.5% 5 9.6% 3 11.4% 6. 11.5% The median is closest to: A. 10.25%. B. 10.50%. C. 11.25%.
U.S. Bureau of Labor Statistics current population survey of unemployment rate and median weekly earnings to highest degree earned. Note: Data are for persons age 25 and over. Highest Degree Earned Unemployment Rate (%) Median Weekly Earnings ($) Doctoral Degree 1.5 1,743 Professional Degree 1.5 1,836 Master's Degree 2.2 1,401 Bachelor's Degree 2.5 1,173 Associate's Degree 3.4 836 Some College, No Degree 4.0 774 High School Diploma 4.6 712 Less than a High School Diploma 6.5 520 Overall 3.6 907 What was the overall national: a) percentage of unemployment? b) median weekly earnings?
Mortgage rates: Following are interest rates (annual percentage rates) for a 30-year fixed rate mortgage from a sample of lenders in Macon, Georgià for one day. It is reasonable to assume that the population is approximately normal. 4.755 4.376 4.175 4.676 4.422 4.226 4.123 4.250 3.955 4194 Send data to Excel Part: 0/ 2 Part 1 of 2 (a) Construct a 90% confidence interval for the mean irate. Round the answer to at least four decimal places A 90% confidence intervall for the mean rate is
10 The observed insurance policy deviates from the predicted policy, on average, by _______ ($1,000) a 44.465 b 49.406 c 54.895 d 60.994
The following data were taken from Miller Company's balance sheet: Dec. 31, Year 2 Dec. 31, Year 1 Total liabilities $150,000 $105,000 Total stockholders' equity 75,000 60,000 a. Compute the ratio of liabilities to stockholders' equity. Round your answers to one decimal place. Liabilities toStockholders' Equity 12/31/Year 2: fill in the blank 1 12/31/Year 1: fill in the blank 2 b. Has the creditors' risk increased or decreased from December 31, Year 1, to December 31, Year 2?
The following distribution shows the annual average cost of a given commodity (100 pound bag of cement) for the given years. 1. Complete the table by computing the 4-year and 5-year SMAS and EMAs using your own commodity. Year 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 Commodity Four- Price Year $6.75 $6.70 $7.75 $6.72 $5.75 $6.70 $5.99 $6.25 $6.35 $7.15 $6.95 $6.45 $8.75 $8.50 $9.25 $9.33 $8.95 $9.15 $9.55 $8.85 Four-Year Five-Year Exponential Simple Moving Averages (SMA Simple Moving Moving Averages Averages (EMA) (SMA) Five-Year Exponential Moving Averages (EMA)
The data in the accompanying stem-and-leaf plot summarizes the total deposits (in hundreds of millions of dollars) for savings institutions in a particular state. Answer parts (a) through (c) below. Stem Leaves Stem Leaves Stem Leaves 122444 2 5788 5678899 3 12 5 1123444 4 1 777 4. 78 Units: 615 = $65 hundred million ($6.5 billion) ..... Right Skewed Normal Uniform Left Skewed (b) How many savings institutions had total deposits in the 30 hundred millions? There were 2 savings institution(s) that had total deposits in the 30 hundred millions. (c) How many savings institutions had deposits above $40 hundred million? There were 3 savings institution(s) that had total deposits above $40 hundred million. 3.

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