. Using the following data:Comparison of Age-Specific Death Ratesin the Two Time PeriodsEarly PeriodLater PeriodDeathRate per100,000DeathNo. ofAgeGroup Population Deaths 100,000 Population DeathsNo. of Rate per30-49 500,0006012 300,0003010396132 400,00040010050-69 300,000406406 200,00070035070+100,00086296 900,0001,130126Total900,000A) Calculate an adjustment using the total of the two populations as the standard population.B) Compare standardized rates to the crude death rates, and interpret.

Given the data as Age Group Early Period Later Period Population No. of deaths Death rate per…

Answered: i. Using the followlng data: Comparison…

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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4) The table shows, for the years 1997–2012, the mean hourly wage for residents of the town of Pity Me and the mean weekly rent paid by the residents. Mean hourly wage (dollars) Mean hour. Mean weekly rent (dollars) Mean weekly rent (dollars) Year Year (dollar 116 1997 57 10.38 2005 28.99 59 113 1998 10.89 2006 28.63 2007 1999 62 11.96 112 36.75 14.55 2000 63 12.46 2008 86 17.90 2001 86 17.72 2009 90 2002 2010 119 28.07 90 14.67 131 35.24 2003 2011 17.97 100 122 2004 2012 22.23 31.87 115 Find the least squares line that uses mean hourly wage to predict mean weekly rent. Round values to the nearest ten-thousandth. Include a scatter plot with the regression lino
What was the age distribution of nurses in Great Britain at the time of Florence Nightingale? Suppose we have the following information. Note: In 1851 there were 25,466 nurses in Great Britain. Age range (yr) Midpoint x Percent of nurses 20-29 24.5 5.1% 30-39 34.5 9.5% 40-49 44.5 19.3% 50-59 54.5 29.5% 60-69 64.5 24.6% 70-79 74.5 10.4% 80+ 84.5 1.6%
Yogesh
Evaluate an appropriate measure of dispersion for the following data : Income : Less than 50 50–70 70-90 90–110 110–130 | 130–150 above 150 No. of Persons : 54 100 140 300 230 125 51
Adjusted Gross Incomes. The Internal Revenue Service (IRS) publishes data on adjusted gross incomes in the document Statistics of Income, Individual Income Tax Returns. The following relative-frequency histogram shows one year’s individual income tax returns for adjusted gross incomes of less than $50,000.
We are interested in the number of years students in a particular elementary statistics class have lived in Maryland. The information in the following table is from the entire section. Number of years Frequency 7 14 16 15 20 2 21 32 1 What is the mean number of years? Please report your answer to two decimal places.
Example 11. A collar manufacturer is considering the production of a new type of collar to attract young men. The following statistics of neck circumferences are available based upon the measurements of typical group of college students : Mid-value No. of students Mid-value No of students (inches) (inches) 15.0 15.5 16.0 4 29 12.5 13.0 13.5 14.0 14.5 19 18 30 1 63 16.5 1 66 Compute the mean, the standard deviation and variance.
People living in a town are grouped according to their age into five groups. The number of persons lived during a calendar year and the number of deaths recorded during the same period are as follows: Age Group (in years) 0-10 10-30 30-50 50-70 70 and above No. of Persons 5,000 10,000 15,000 10,000 2,000 No. of Deaths 125 30 30 200 1,000 Calculate crude death rate of the town.
What is your conclusion (interpretation) from frequency distribution tables and graphs for thestudents?
What was the age distribution of nurses in Great Britain at the time of Florence Nightingale? Suppose we have the following information. Note: In 1851 there were 25,466 nurses in Great Britain. Age range (yr) 20-29 30-39 40-49 50-59 60-69 70-79 80+ Midpoint x 24.5 34.5 44.5 54.5 64.5 74.5 84.5 Percent of nurses 5.2% 9.5% 19.8% 29.1% 25.1% 9.4% 1.9% (a) Find the probability that a British nurse selected at random in 1851 would be 60 years of age or older. (Round your answer to three decimal places.)(b) Compute the expected age ? of a British nurse contemporary to Florence Nightingale. (Round your answer to two decimal places.) yr(c) Compute the standard deviation ? for ages of nurses shown in the distribution. (Round your answer to two decimal places.) yr
Question: After Identifying the Quantitative variables: e) Construct a Cumulative Frequency and Relative Cumulative Frequency table for each of the Quantitative Variables. f) Construct and Ogive for each of the Quantitative variables.
5. 200 180 160 140 120 Cumulative frequency 100 (sh) 80 60 A 40 20 0 0 10 20 ii) the upper quartile 40 30 50 Number of hours worked (h) iii) the inter-quartile range 60 70 200 people record the number of hours they work in a week. The cumulative frequency graph shows this information. a) Use the graph to find: i) the median 80 iv) the number of people who work more than 60 hours in a week

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