1. The population of Las Vegas, NV for the years 1980 – 2010 is given in the table below.t, the years since1020301980P(t), thepopulation164,674259,834484,487583,756Enter the above table in Desmos and use regression to find the best exponentialfunction of the form y = ab* to model the data (use the correct variables in yourwritten answer).а.b. Use your exponential model to predict the population of Las Vegas in 1990. How doesyour prediction compare with the actual population at that time?Use your exponential model to predict in what year the population of Las Vegas will beС.600,000.

Answered: Image /qna-images/answer/8336e0fb-1f1e-47d4-8bbc-e185dc6784ab.jpg

Answered: 1. The population of Las Vegas, NV for…

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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The following table shows the number of internet hosts in millions for years since 1995. Year Internet hosts 2 21.819 5 72.398 8 171.638 11 433.199 14 732.74 Let H(t) be the number of internet hosts in millions for t years since 1995.An exponential model for the data is H(t) =. Estimate the number of hosts in 2014? millions Use the model to predict the year in which the number of hosts will be 977 million.
The table below shows the value, V, of an investment (in dollars) n years after 1992. 1 3 7 4120 4283 4919 12 14 5874 6050 n V(n) 6663 Use your calculator to determine the exponential regression equation that models the set of data above. Round the "a" value to the nearest whole number, and round the "b" value to three decimals. Use the indicated variables and proper function notation. V(n) Based on the your regression model, what is the percent increase per year? The value of this investment is increasing at a rate of % per year. Based the your regression model, what is value of this investment in the year 1992? Round your answer to the nearest dollar. The value of this investment is $ in the year 1992. Based on the your regression model, what is value of this investment in the year 2002? Round your answer to the nearest dollar. The value of this investment is S in the year 2002.
Using the data in Table 6–11, answer the following:a. What is the slope?b. What is the intercept?c. Write the regression equation.d. Calculate a regression forecast for month 25.
I would need some assistance with problem nineteen, please?
Q.4. Annual depth of precipitation X (cm) is assumed to be lognormally distributed with u-50, o=10. What is the probability of the precipitation to remain in the range of 45 and 62 cm?
c. Use f(x) to estimate the average salary in 2020. The average salary in 2020 will be thousands. (Type an integer rounded to the nearest whole thousands.) d. The average salary in NFL Jn 1997 was reported to be $736,700. How does this compare with the value given by the model? A. The model does not give a value for 1997. B. The actual value is greater than the model. OC. The actual value is less than the model. OD. The actual value is the same as the model.
Answer the problems completely. Round off your answers up to four decimal places, with correct units and box or encircle them. Thank u!
feyeb St Ral 5. Use regression to determine an exponential model for the following data. Round all parameters to 3 decimals. 15 20 22 10 d 140 250 410 780 1300 1670 CE OTTAS
I would need some assistance with problem twenty-three, please?
The following data gives the approximate population of the world for selected years from 1850 until2000. Year 1850 1900 1950 1980 2000 Population 1.3 (billions) 1.6 3 4.4 Assume that the population growth can be modeled with an exponential function p = bemx where x is the year and p is the population in billions. Use linearleast-squares regression to determine the constants b and m for which the function best fits the data. Use the equation to estimate the population in the year 1970.

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