(a) Estimate the proportion of batteries that charged with a temperature of 88.5 degrees or less. (Enter your answer as a decimal between 0 and 1) (b) Estimate the proportion of batteries that charged with a temperature above 94.5 degrees. (Enter your answer as a decimal between 0 and 1)
(a) Estimate the proportion of batteries that charged with a temperature of 88.5 degrees or less. (Enter your answer as a decimal between 0 and 1) (b) Estimate the proportion of batteries that charged with a temperature above 94.5 degrees. (Enter your answer as a decimal between 0 and 1)
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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Transcribed Image Text:Your company is trying to optimize the battery for a new product, and your team has been
investigating the recharge cycle. You want to make sure that the battery does not overheat
during recharge. You keep track of the temperature of the battery as it charges. Your data is
displayed in the relative cumulative frequency chart (ogive) shown below.
0.95
0.9
0.85
0.8
0.75
0.7
0.65
0.6
0.55
0.5
0.45
0.4
0.35
0.3
0.25
0.2
0.15
-0.1
0.05
84
86
88
90
92
94
96
98
Battery Temperature (Degrees F)
(a) Estimate the proportion of batteries that charged with a temperature of 88.5 degrees or
less. (Enter your answer as a decimal between 0 and 1)
(b) Estimate the proportion of batteries that charged with a temperature above 94.5 degrees.
(Enter your answer as a decimal between 0 and 1)
Relative Cumulative Frequency
Transcribed Image Text:(a) Estimate the proportion of batteries that charged with a temperature of 88.5 degrees or
less. (Enter your answer as a decimal between 0 and 1)
(b) Estimate the proportion of batteries that charged with a temperature above 94.5 degrees.
(Enter your answer as a decimal between 0 and 1)
(c) Which temperature range did the highest number of battery recharges in it?
86.5-88.5
88.5-90.5
90.5-92.5
O 92.5-94.5
O 94.5-96.5
96.5-98.5
O O O O
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