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)20-2930-3940-4950-5960-6970-7980+Midpoint x24.534.544.554.564.574.584.5Percent of nurses5.4%9.7%19.5%29.6%25.0%9.1%1.7%(d) Compute the expected age ? of a British nurse contemporary to Florence Nightingale. (Round your answer to two decimal places.) =_ yr(e) Compute the standard deviation ? for ages of nurses shown in the distribution. (Round your answer to two decimal places.) =_ yr

At first convert the Percentage value in Probability, then calculate E(x), SD(x)

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MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

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Problem 1P

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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	5.4%	9.7%	19.5%	29.6%	25.0%	9.1%	1.7%

(d) Compute the expected age ? of a British nurse contemporary to Florence Nightingale. (Round your answer to two decimal places.)
=_ yr

(e) Compute the standard deviation ? for ages of nurses shown in the distribution. (Round your answer to two decimal places.)
=_ yr

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