The numbers of polio cases in the world are shown in the table for variousyears.Year Number of Polio Cases (thousands)1988199219962000200520073501383263.21.3Let f(t) be the number of polio cases (in thousands) t years after 1980.Copy the data to Desmos to draw a scatterplot of the data. Make sure to adjustthe years so they represent years after 1980.a) Is it better to model the data with a linear or with an exponential model?Select an answerb) Use regression in Desmos to find an appropriate model for f. Make sure tocheck Log mode in the parameter window in Desmos if you are fitting anexponential model.f(t)places.Round the coefficients to 4 decimalHint: Use the variable t from the drop down menu when entering the equation.Do not just type in t.c) Predict the number of polio cases in 2019.d) Find the approximate half-life of the number of polio cases. Round theanswer to one decimal place.years

The number of polio cases in the world is shown below: (a) To Check: The model can be approximated…

Answered: The numbers of polio cases in the world…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

See similar textbooks

Similar questions

The cumulative frequency diagram shows information about the ages of employees in two companies. Work out the IQR for both companies.
Researchers often wish to know the color preference of consumers and might ask consumers to specify their favorite color, such as red, blue, yellow or purple. This is an example of what level of data? ratio interval ordinal nominal exponential
The table shows the numbers of cell phone subscriptions. Display the data using an ordinary vertical scale and an exponential vertical scale. Which graph is more useful? Why? E Click the icon to view the table, Data Table Choose the correct graph of the data with an ordinary vertical scale below. O A. OB. Oc. OD. Year Number 1985 300 1250,000 1250,000 1250,000 n250.000 1987 1,253 1989 3,509 1991 7,557 1993 16,009 1980 2005 1980 2005 1980 2005 1980 2005 Year Year Year Year 1995 33,786 1997 55,312 Choose the correct graph of the data with an exponential vertical scale below. 1999 86,047 2001 128,375 O A. OB. OC. OD. 2003 158,722 1,000.0 2005 207,800 000 1,000,000 1,000,000 11,000,000 Print Done 10 10 10 2005 1975 2005 1975 2005 1975 2005 Year Year Year Year Which graph is more useful? Why? O A. The graph in part a gives a worse picture of the true nature of the rate of change. The graph in part b makes it easier to see the changes in the early years. O B. The graph in part a gives a…
e table below shows the life expectancy for an individu rs. ear of Birth Life Expectancy 930 59.7 940 62.9 950 70.2 965 69 7
Fill in the missing data. 2590 2440 1920 1870 1870 1420 1410 1390 1340 1200 1190 1170 1070 1020 919 900 889 856 793 777 752 723 680 661 649 Length Frequency 500-999 1000-1499 1500-1999 2000-2499 2500-2999
Question #9
The creator of a new online multiplayer survival game has been tracking the monthly downloads of the game. The following table shows the monthly downloads (in thousands) for each month of the current and previous year. Click on the datafile logo to reference the data. The datafile logo. Month Downloads Month Downloads (previous year) (thousands) (current year) (thousands) February 33.0 January 31.0 March 34.0 February 32.0 April 34.0 March 33.0 May 31.0 April 34.0 June 32.0 May 33.0 July 33.0 June 32.0 August 35.0 July 35.0 September 36.0 August 33.0 October 37.0 September 33.0 November 34.0 October 31.0 December 35.0 a. Compute the mean, median, and mode for number of downloads in the previous year. Mean (to 3 decimals) thousand Median (to 2 decimal) thousand Mode (to 2 decimal) thousand b. Compute the mean, median, and mode for number of downloads in the current year. Mean (to 3 decimals) thousand Median (to 2…
Researchers wondered whether the size of a person's brain was related to the individual's mental capacity. They selected a sample of 5 females and 5 males and measured their MRI image pixel counts and IQ scores. Females Males MRI IQ MRI IG The data is reported to the right. Complete parts (a) through (d) below 139 858,472 140 955,003 935,494 924,059 1.079.550 1,001.121 Click the icon to view the critical values table. 991,305 138 141 857,782 833,868 790,619 133 135 132 141 135 140 AMRI 1,080,000- AIO 145 AIO 145- AMRI 1,080,000 780,000 130 130 780,000 130 780,000 780,000 130 1,080,000 145 1,080,000 MRI 145 MRI (b) Compute the linear correlation coefficient between MRI count and IQ. Are MRI count and IQ linearly related? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. (Round to three decimal places as needed.) A. Yes, MRI count and IQ are linearly related since the linear correlation coefficient is O B. No. MRI count and IQ are not…
The numbers of polio cases in the world are shown in the table for various years. Year Number of Polio Cases (thousands) 1988 1992 1996 2000 2005 2007 350 138 33 3 3.2 1.3 Let f(t) be the number of polio cases (in thousands) t years after 1980. Copy the data to Desmos to draw a scatterplot of the data. Make sure to adjust the years so they represent years after 1980. a) Is it better to model the data with a linear or with an exponential model? [Select an answer b) Use regression in Desmos to find an appropriate model for f. Make sure to check Log mode in the parameter window in Desmos if you are fitting an exponential model. f(t) Round the coefficients to 4 decimal places. Hint: Use the variablet from the drop down menu when entering the equation. Do not just type in t. c) Predict the number of polio cases in 2013. d) Find the approximate half-life of the number of polio cases. Round the answer to one decimal place. years
Please do not give solution in image format thanku
Fill in the yellow please.

Recommended textbooks for you

Advanced Engineering Mathematics

Advanced Math

ISBN:

9780470458365

Author:

Erwin Kreyszig

Publisher:

Wiley, John & Sons, Incorporated

Numerical Methods for Engineers

Advanced Math

ISBN:

9780073397924

Author:

Steven C. Chapra Dr., Raymond P. Canale

Publisher:

McGraw-Hill Education

Introductory Mathematics for Engineering Applicat…

Advanced Math

ISBN:

9781118141809

Author:

Nathan Klingbeil

Publisher:

WILEY

Advanced Engineering Mathematics

Advanced Math

ISBN:

9780470458365

Author:

Erwin Kreyszig

Publisher:

Wiley, John & Sons, Incorporated

Numerical Methods for Engineers

Advanced Math

ISBN:

9780073397924

Author:

Steven C. Chapra Dr., Raymond P. Canale

Publisher:

McGraw-Hill Education

Introductory Mathematics for Engineering Applicat…

Advanced Math

ISBN:

9781118141809

Author:

Nathan Klingbeil

Publisher:

WILEY

Mathematics For Machine Technology

Advanced Math

ISBN:

9781337798310

Author:

Peterson, John.

Publisher:

Cengage Learning,

Basic Technical Mathematics

Advanced Math

ISBN:

9780134437705

Author:

Washington

Publisher:

PEARSON

Topology

Advanced Math

ISBN:

9780134689517

Author:

Munkres, James R.

Publisher:

Pearson,

SEE MORE TEXTBOOKS