1. Company X is conducting a survey on their redesigned spinning drives. They need to compare the performance of the new drives to current solid-state drives with basic configuration. Give the booting times (in seconds) for computers running Windows 10. Answer the following questions: Booting time with spinning drives: 71 89 83 72 99 96 56 81 94 91 79 88 93 64 Booting time with solid-state drive: 51 61 62 52 49 47 55 61 45 40 31 34 29 25 Frequency 3 Boot time with solid state drive histogram H ..... | 0 26-30 31-35 36-40 41-45 46-50 51-55 56-60 61-65 66-70 Class width What is the average booting time using spinning drive? b. Make a histogram with a class width of 5 for booting with spinning drives. C. What is the spread of both booting times? What is the relevance of this spread? d. Calculate deviation for both booting times. What is the significance of the deviations

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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1. Company X is conducting a survey on their redesigned spinning drives. They need to compare
the performance of the new drives to current solid-state drives with basic configuration. Given
the booting times (in seconds) for computers running Windows 10. Answer the following
questions:
Booting time with spinning drives:
71 89 83 72 99 96 56 81 94 91 79 88 93 64
Booting time with solid-state drive:
51 61 62 52
62 52 49 47 55
49 47 55 61 45 40 31
31 34
Frequency
3
0
Boot time with solid state drive
histogram
34 29 25
H
...H
26-30 31-35 36-40 41-45 46-50 51-55 56-60 61-65 66-70
Class width
What is the average booting time using spinning drive?
b. Make a histogram with a class width of 5 for booting with spinning drives.
C. What is the spread of both booting times? What is the relevance of this spread?
d. Calculate deviation for both booting times. What is the significance of the deviations?
e. With the use of a box plot, make a five-number summary.
Transcribed Image Text:1. Company X is conducting a survey on their redesigned spinning drives. They need to compare the performance of the new drives to current solid-state drives with basic configuration. Given the booting times (in seconds) for computers running Windows 10. Answer the following questions: Booting time with spinning drives: 71 89 83 72 99 96 56 81 94 91 79 88 93 64 Booting time with solid-state drive: 51 61 62 52 62 52 49 47 55 49 47 55 61 45 40 31 31 34 Frequency 3 0 Boot time with solid state drive histogram 34 29 25 H ...H 26-30 31-35 36-40 41-45 46-50 51-55 56-60 61-65 66-70 Class width What is the average booting time using spinning drive? b. Make a histogram with a class width of 5 for booting with spinning drives. C. What is the spread of both booting times? What is the relevance of this spread? d. Calculate deviation for both booting times. What is the significance of the deviations? e. With the use of a box plot, make a five-number summary.
2. After observing both histograms, what are the most repeated time values when a computer is
booting with a spinning drive? For a solid-state drive?
Transcribed Image Text:2. After observing both histograms, what are the most repeated time values when a computer is booting with a spinning drive? For a solid-state drive?
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