Question

In: Statistics and Probability

Suppose the following table shows the forecast for the number of people (in thousands) who have...

Suppose the following table shows the forecast for the number of people (in thousands) who have two or more jobs in the United States.

Date Jobs Forecast

May 2013 6,798 6,158

June 2013 6,346 6,529

July 2013 6,843 6,701

August 2013 6,651 6,779

Calculate the RMSE (root mean squared error). Take all calculations and the final answer to three decimal places.

Solutions

Expert Solution

RMSE = 346.279

Formula Reference:


Related Solutions

The table to the right shows the number of​ people, in​ thousands, in a country without...
The table to the right shows the number of​ people, in​ thousands, in a country without health insurance in a certain year. Complete parts​ a) through​ d) below. Insured Uninsured Under 18 years 67 comma 22767,227 7 comma 0537,053 18 to 24 years 21 comma 37221,372 8 comma 8308,830 25 to 34 years 29 comma 10929,109 11 comma 58211,582 35 to 44 years 31 comma 62231,622 8 comma 0258,025 45 to 64 years 67 comma 16167,161 13 comma 03113,031 65...
The table to the right shows the number of​ people, in​ thousands, in a country without...
The table to the right shows the number of​ people, in​ thousands, in a country without health insurance in a certain year. Complete parts​ a) through​ d) below. Insured Uninsured Under 18 years 67 comma 02567,025 7 comma 4337,433 18 to 24 years 21 comma 08721,087 8 comma 8648,864 25 to 34 years 29 comma 33729,337 11 comma 25711,257 35 to 44 years 31 comma 77831,778 8 comma 2798,279 45 to 64 years 67 comma 06267,062 13 comma 46513,465 65...
The table shows the number of people, in thousands, in a country without health insurance in...
The table shows the number of people, in thousands, in a country without health insurance in a certain year. Insured Uninsured UNDER 18 YEARS 67,936 7,627 18 TO 25 YEARS 21,847 8,814 25 TO 34 YEARS 29,993 11,039 35 TO 44 YEARS 31,973 8,799 45 TO 54 YEARS 67,710 13,467 65 YEARS AND OLDER 38,423 757 a) What percentage of the countries' population in the year did not have health insurance and was between the ages of 18 to 24...
The following contingency table shows the number of people who took a statistics course classified by...
The following contingency table shows the number of people who took a statistics course classified by type of student and job outcome                                                                                     Type of student Job outcome                                                 Undergraduate (B1)       Graduate (B2) Got a job after graduation(A1)                                    150                             100 Did not get a job after graduation(A2)                         50                             200 Are the two events in (d) independent? Show mathematically how you arrived at your conclusion.
The following table shows the number of people, in thousands, in the United States with and without health insurance in 2015. They are categorized by their household incomes.
  The following table shows the number of people, in thousands, in the United States with and without health insurance in 2015. They are categorized by their household incomes. a. What percentage of the U.S. population in 2015 did not have health insurance? b. What percentage of the U.S. population in 2015 lived in households earning $100,000 or more? c. What percentage of the U.S. population in 2015 did not have health insurance and lived in   households earning less than...
The table to the right shows the number of men and​ women, in​ thousands, enrolled in​...
The table to the right shows the number of men and​ women, in​ thousands, enrolled in​ degree-granting institutions in a certain year. The men and women are categorized by their age groups. Complete parts​ a) through​ f) below. Men Women 14 to 17 years old 1313 1010 18 and 19 years old 274274 322322 20 and 21 years old 281281 452452 22 to 24 years old 542542 681681 25 to 29 years old 433433 829829 30 to 34 years old...
The table below shows the number of hybrid cars sold (in thousands) in the US in...
The table below shows the number of hybrid cars sold (in thousands) in the US in the following years.                                                          * Source: Wikipedia Year Hybrid cars sold in US (in thousands) 2000 9.35 2002 36.04 2004 84.20 2007 352.27 2010 274.21 2014 452.15 Find an exponential regression equation for the data. Let x = 0 represent the year 2000. Round a to two decimal places, and round b to four decimal places. Describe what a and b tell you from your...
The table below shows the number of survey subjects who have received and not received a...
The table below shows the number of survey subjects who have received and not received a speeding ticket in the last year, and the color of their car. Speeding ticket No speeding ticket Tota l Red car 15 135 150 Not a red car 45 470 515 Total 60 605 665 Find the probability that a randomly chosen person a) Has a red car AND got a speeding ticket b) Has a red car OR got a speeding ticket. c)...
The following table shows the price of a sample of new mobile homes (in thousands of...
The following table shows the price of a sample of new mobile homes (in thousands of dollars). Find a 95% confidence interval for the average price of a new mobile home. 24.4 30.6 26.4 26.8 33.5 32.2 32.4 13.9 24.4 29.3 26.2 14.1 21.4 20.0 33.0 17.6 24.8 27.0 22.8 18.8 35.1 26.7 22.1 37.2 31.9 24.0 28.4 15.8 29.3 31.4 22.8 8.4 24.7 16.6 31.1 13.9 16.8 29.5 17.0 9.9
Over the last five semesters the following table shows the number of students who received each...
Over the last five semesters the following table shows the number of students who received each grade for two 9:00 AM English classes taught by different professors. Use Excel: Relative Frequency. Grade Professor 1 Professor 2 A 56 37 B 78 83 C 73 89 D 29 25 F 11 13 Total 247 247 You are most likely to pass with a grade of C or higher from                        [ Select ] ["either professor", "Professor 1", "Professor 2"] and/or more...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT