The table below shows the U.S population from 1970 to 2020.Use the data to respond to the following questions.Year179018001810182018301840185018601870188018901900191019201930194019501960197019801990200020102020t = Timesince 17900102030405060708090100110120130140150160170180190200210220230Population(Millions)3.9295.3087.2409.63812.86617.06923.19231.44339.81850.15662.94875.99591.972105.711122.775131.669150.697179.323203.302226.542248.710282.399308.746331.449a.Create a scatter plot representing therelationship between the U.S populationand census year.b. Describe any relationships between thetime since 1970 and the population.c. Create a formula for the U.S population interms of the time (t) since 1790.d. Use the model to predict the U.S populationin 2050.

Given the US census data from 1790 to 2020. YeartPopulation (in…

Answered: The table below shows the U.S…

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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According to records kept by Mariposa County, the average (mean) amount of time that it takes for employees to be reimbursed for professional expenses incurred in service to the county is 36 days, with a standard deviation of 5 days. The distribution is normal. The head of the Mariposa County Accounting Department wants to establish a standard regarding the length of time that employees can expect to wait to receive reimbursement for professional expenses. She wants to publish a standard that states the number of days it takes the department to process 98% of the claims filed. Help the department head find that standard.
Construct the scatterplots Age of a person, in years 11 12 13 14 15 16 17 18 19 20 Weight, in kilograms 40 42 38 35 45 51 48 48 50 47
Define index number and discuss the various problems that arė faced in the construction of an index number. The data given below related to the workers in a housing. Cost of living index for 2013 upon 2010 260 Groups % of expenditure Food Fuel 50 140 Housing Clothing Other items 150 15 190 18 110 12 If the average monthly pay of the workers in 2010 was $ 20,000. What should be the average monthly pay in 2013 in order that the workers may be able to maintain the same standard of living as that of 2010?
C8. According to the Pew Research Center (2015), recent immigrants are better educated than earlier immigrants to the United States. The change was attributed to the availability of better education in each region or country of origin. The percentage of immigrants 25 years of age and older who completed at least high school is reported in this table for 1970 to 2013. Write a statement describing the change over time in the percentage who completed at least a high school degree. 1970 1980 1990 2000 2013 Mexico 14 17 26 30 48 Other Central/South America 57 53 60 66 Asia 75 72 75 82 84 48 68 81 87 95 Europe 36 48 52 58 72 Caribbean 81 91 88 85 85 Africa Source: Pew Research Center, Modern Immigration Wave Brings 59 Million to U.S., Driving Population Growth and Change Through 2065, 2015. Retrieved from https://www.pewresearch.org/hispanic/2015/09/28/modern- immigration-wave-brings-59-million-to-u-s-driving-population-growth-and-change-through-2065/ 52
Provided here is a dataset from a class. This data was collected from an 8-10am course that met every Tuesday and Thursday. Answer all of the following questions. Give your answers in sentences and/or copy/paste your Excel graphs/commands when used. 2019 Data Gender Age Height (in) Shoe Size Miles Home to school Classes this Semester M 20 77 15 3 4 F 45 63 11 8 3 F 20 62 8.5 22 4 F 19 68 9 7.5 4 M 19 70 9.5 6.5 4 F 18 63 6.5 6.5 5 F 21 62 5.5 2 4 F 19 65 7 7 4 F 18 64 8.5 5.5 5 F 19 60 7 15 3 F 21 60 6.5 5 1 M 19 72 11 15 5 M 42 68.75 11 5 1 M 18 74 11.5 2.5 4 F 18 62 6.5 7.5 4 F 19 60 7.5 3 5 F 20 59 4.5 3.5 5 M 20 78 14 87 5 M 19 72.5 12 0.5 4 M 21 66 8.5 5 4 M 19 76 12 45 5 M 19 71 12 22 5 M 19 69 11 4.5 4 F 19 65 7 2 4 F 25 66 8 1 2 M 19 68 10 5 4 M 19 72 11.5 82 4 F 18 64 8.5 21 4 F 23 70 9.5 4 3 D) Find the mean and standard deviation of the heights of this sample of students. E) The Empirical Rule…
Perform a chi-square independence test, provided the conditions for using the test are met. Researchers studied the bone mineral density (BMD) and depression of men aged 65 to 92 years. At the 1% significance level, do the data in the table (taken from a random sample) provide sufficient evidence to conclude that BMD and depression are statistically dependent for elderly men? Click on the icon to view the data table. What are the null and alternative hypotheses? O A. Ho: BMD is dependent upon depression in elderly men. H₂: Depression is dependent upon BMD in elderly men. B. Ho: Depression and BMD in elderly men are statistically dependent. H₂: Depression and BMD in elderly men are statistically independent. O C. Ho: Depression and BMD in elderly men are statistically independent. H₂: Depression and BMD in elderly men are statistically dependent. Find the test statistic. x² = Find the P-value. P= (Round to four decimal places as needed.) What is the conclusion of the independence test?…
You collect data of average annual returns for Amazon Stock and Microsoft Stock and make the following table: (This data can be copied into Excel.) Year Amazon Return Microsoft Return 2013 0.5896 0.1221 2014 -0.2218 0.2416 2015 1.1778 0.1944 2016 0.1095 0.1200 2017 0.5596 0.3766 2018 0.2843 0.1874 2019 0.3216 0.5526 You use this data to answer the research question: are true population Amazon Returns greater than true population Microsoft Returns?
Calculate the value A. 0.3 B. 0.4 C. 0.5 D. 0.6 E. 0.7
The population of a certain city is shown in the following table during 1910 to 1950. Year 1910 1920 1930 1940 1950 Рорulation (in thousands) 22.6 45 26 48 60 Find the population increase between I. 1918 to 1920 II. 1932 to 1936 III. 1947 to 1950
Please answer 2, 4, 5 and 6
Given this data estimate the population in 2060.
a. Please answer this also on MINITAB. In 4 decimal places. Do not return my question. Let someone help me.

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