the time of Florence Nightingale? From the census of 1851, we have the following information. 20-29 24.5 50-59 54.5 60-69 64.5 30-39 40-49 Age range (yr) Midpoint x Percent of 70-79 80+ 34.5 44.5 74.5 84.5 nurses 5.7% 9.7% 19.5% 29.2% 25.0% 9.1% 1.8% (a) Using the age midpoints x and the percent of nurses, do we have a valid probability distribution? Explain. (b) Create a bar graph for the probability distribution of part (a). (c) Find the probability that a British nurses selected at random in 1851 was 60 years of age or older. (d) Compute the expected age u of a British nurses contemporary to Florence Nightingale. (e) Comnute the etandard deviation s for ages of nursee ehown in the distribution

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
#12 History: Florence Nightingale What was the age distribution of nurses in Great Britain at
the time of Florence Nightingale? From the census of 1851, we have the following information.
Age range (yr)
Midpoint x
20-29
24.5
30-39
34.5
40-49
44.5
50-59
54.5
60-69
64.5
70-79
74.5
80+
84.5
Percent of
5.7%
9.7%
19.5%
29.2%
25.0%
9.1%
1.8%
nurses
(a) Using the age midpoints x and the percent of nurses, do we have a valid probability
distribution? Explain.
(b) Create a bar graph for the probability distribution of part (a).
(c) Find the probability that a British nurses selected at random in 1851 was 60 years of age
or older.
(d) Compute the expected age u of a British nurses contemporary to Florence Nightingale.
(e) Compute the standard deviation o for ages of nurses shown in the distribution.
Transcribed Image Text:#12 History: Florence Nightingale What was the age distribution of nurses in Great Britain at the time of Florence Nightingale? From the census of 1851, we have the following information. Age range (yr) Midpoint x 20-29 24.5 30-39 34.5 40-49 44.5 50-59 54.5 60-69 64.5 70-79 74.5 80+ 84.5 Percent of 5.7% 9.7% 19.5% 29.2% 25.0% 9.1% 1.8% nurses (a) Using the age midpoints x and the percent of nurses, do we have a valid probability distribution? Explain. (b) Create a bar graph for the probability distribution of part (a). (c) Find the probability that a British nurses selected at random in 1851 was 60 years of age or older. (d) Compute the expected age u of a British nurses contemporary to Florence Nightingale. (e) Compute the standard deviation o for ages of nurses shown in the distribution.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Similar questions
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman