Please help me with these 3 questions with a picture
of your graphing calculator. Thank you!!!
Please help me with these 3 questions with a picture of your graphing calculator. Thank you!!! 1) Use your graphing calculator to solve the system of equations below. Set your window to-3...
help please! :) Ox- (rounded to two decimal places) 8. [-/2.22 Points] DETAILS Below is the number of disease cases for a county by year of diagnosis. Year # cases Year # cases Year #cases Year # cases 1983 11 1990 225 1997 173 200495 1984 28 1991 243 1998 137 2005 98 1985 61 1992 | 346 1999 137 2006 112 1986 73 1993 387 2000 123 2007 87 1987 136 1994 299 2001 119 1988 153 1995 249...
Mini-Project #1: Linear Models The United States is the largest waste producer in the world with most of the waste being dumped into the ground. As with most states, Indiana's landfills are filling at an alarming rate Listed are the tons of waste generated for the years 1990-1994. These numbers include solic waste and material that may be recycled. (Source: Monroe County Solid Waste Management, Bloomington, Indiana. Funded in part by the National Science Foundation and Indiana University 1995) in...
A. Use a 3-year moving average to forecast the quantity of fish for the years 1983 through 2006 for these data. Compute the error of each forecast and then determine the mean absolute deviation of error for the forecast. B. Use exponential smoothing and a = 0.2 to forecast the data through 2006. Let the forecast for 1981 equal the actual value for 1980. Compute the error of each forecast and then determine the mean absolute deviation of error for...
Year Poverty Rate 1986 10.9 1987 10.7 1988 10.4 1989 10.3 1990 10.7 1991 11.5 1992 11.9 1993 12.3 1994 11.6 1995 10.8 1996 11 1997 10.3 1998 10 1999 9.3 2000 8.7 2001 9.2 2002 9.6 2003 10 2004 10.2 2005 9.9 2006 9.8 2007 9.8 2008 10.3 2009 11.1 According to the Census Bureau, the number of people below the poverty level has been steadily increasing (CNN, September 16, 2010). This means many families are finding themselves there...
Teachers’ Retirement System of the City of New York offers several types of investments for its members. Among the choices are investments with fixed and variable rates of return. There are several categories of variable-return investments. The Diversified Equity Fund consists of investments that are primarily made in stocks, and the Stable-Value Fund consists of investments in corporate bonds and other types of lower-risk instruments. The data in TRSNYC represent the value of a unit of each type of variable-return...
Please use excel to solve. Any help would be greatly appreciated. A B E F G 1 C D Changes in Consumer Price Index, 1960-2006 (Percent) 2 Year-Year Percent Change in Commodities CPI Year-Year Percent Change in Services CPI 3 4 5 6 7 8 Commodities% 0.9 Services% 3.4 0.6 1.7 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37...
Please answer both questions 9. (1.36) Burning fuels in power plants and motor vehicles emits carbon dioxide (CO2),which contributes to global warming. Table below displays the 2009 CO2 emissions per person from countries with populations of at least 30 million in that year. ANNUAL CARBON DIOXIDE EMISSIONS IN 2009 (METRIC TONS PER PERSON) COUNTRY Co2 COUNTRY Co2 COUNTRY Co2 7.8147 3.4740 1.9029 Argentina 8.2319 Russia 11.0048 4.3611 Bangladesh 0.3471 South Africa 10.0302 1.8999 6.6530 6.3156 15.2615 8.7011 0.3130 Tanzania 0.1464...
show all work include any Stata work Use the data set chick6.xls in Moodle to answer the following: In the chick6 data set y=per capita chicken consumption, pounds per year; yd= disposable income per capita, hundreds of dollars; pc=price of chicken, cents per pound; pb=price of beef, cents per pound. Before beginning you will want to inform STATA that this dataset are in the time-series format. To do this, generate a variable that identifies time. In STATA, type generate time=_n. Then type tsset...
Question 3 is the same as 10.19 below, they are just for reference. Please do question 4. please use R to do this question, provide R codes. Questlon 3 (6 polnts total) The Storm Prediction Center of the National Ocesnic and Atmospheric Administration maintains a database of tornadoes, floods, and other weather phenomena. The fle "EX10-19TWISTER.CaV Includes the anmual mumber of tornadoes in the Untted States between 1953 and 2014. Use R to carry out the analysts and answer the...
A. Provide a precise quantitative interpretation of the estimated coefficient on INTRATE Part I. A study was conducted to determine the relationship between the number of new single family homes using annual U.S. data for the years 1959-2009: NEWHOME = 863.6 - 276.9 RECESS: +.002 POP - 8.7 INTRATE (62.0) (.0008) (9.5) NEWHOME=# of new single family homes (in thousands of homes) RECESS= 1 if economy is in recession; 0 else POP = civilian population (in thousands) INTRATE= inflation-adjusted prime...