A- 20 A+2a 149.1180 -2 -1.77 17.1 281.1 413.1 495 545.1 677.1 809.1 -3 -1 0.62 1.77 standard deviations 0.62 standard deviations
A- 20 A+2a 149.1180 -2 -1.77 17.1 281.1 413.1 495 545.1 677.1 809.1 -3 -1 0.62 1.77 standard deviations 0.62 standard deviations
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Gestation Periods of Humans. Gestation periods of humans have a mean of 266 days and a standard deviation of 16 days. Let denote the variable “gestation period” for humans.
a. Find the standardized variable corresponding to y.
b. What are the mean and standard deviation of the standardized variable?
c. Obtain the z-scores for gestation periods of 227 days and 315 days. Round your answers to two decimal places.
d. Interpret your answers in part (c).
e. Construct a graph similar to Fig. on page 146 that shows your results from parts (b) and (c).
FIGURE Graph showing Juniper’s length (green dot) and Camellia’s length (red dot)
![A- 20
A+2a
149.1180
-2 -1.77
17.1
281.1
413.1
495
545.1
677.1
809.1
-3
-1
0.62
1.77
standard
deviations
0.62
standard
deviations](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F240a79fc-338b-4ac7-a879-681f603fead8%2Fc5ce745b-3c31-4ba9-acf3-a4cefacf6ed6%2Fcyifx9.png&w=3840&q=75)
Transcribed Image Text:A- 20
A+2a
149.1180
-2 -1.77
17.1
281.1
413.1
495
545.1
677.1
809.1
-3
-1
0.62
1.77
standard
deviations
0.62
standard
deviations
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