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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