A distance AB is observed repeatedly using the same equipment and procedures, and the results, in meters, are listed below: 69.401, 69.400, 69.402, 69.396, 69.401, 69.401, 69.396, and 69.404. 1. Determine the range within which the observations should fall 90% of the time. Express your answers in meters to six significant figures separated by a comma. 2. What percentage of values fall within this range? 3. Determine the range within which the observations should fall 95% of the time. Express your answers in meters to six significant figures separated by a comma. 4. What percentage of values fall within this range?
A distance AB is observed repeatedly using the same equipment and procedures, and the results, in meters, are listed below: 69.401, 69.400, 69.402, 69.396, 69.401, 69.401, 69.396, and 69.404. 1. Determine the range within which the observations should fall 90% of the time. Express your answers in meters to six significant figures separated by a comma. 2. What percentage of values fall within this range? 3. Determine the range within which the observations should fall 95% of the time. Express your answers in meters to six significant figures separated by a comma. 4. What percentage of values fall within this range?
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
A distance AB
is observed repeatedly using the same equipment and procedures, and the results, in meters, are listed below:
69.401, 69.400, 69.402, 69.396, 69.401, 69.401, 69.396, and 69.404.
1. Determine the range within which the observations should fall 90%
of the time. Express your answers in meters to six significant figures separated by a comma.
2. What percentage of values fall within this range?
3. Determine the range within which the observations should fall 95%
of the time. Express your answers in meters to six significant figures separated by a comma.
4. What percentage of values fall within this range?
Transcribed Image Text:A distance AB is observed repeatedly using the same equipment
and procedures, and the results, in meters, are listed below:
69.401, 69.400, 69.402, 69.396, 69.401, 69.401, 69.396,
and 69.404.
Part A
Determine the range within which the observations should fall 90% of the time.
Express your answers in meters to six significant figures separated by a comma.
Part B
What percentage of values fall within this range?
Express your answer as a percentage.
Part C
Determine the range within which the observations should fall 95% of the time.
Express your answers in meters to six significant figures separated by a comma.
Part D
What percentage of values fall within this range?
Express your answer as a percentage.
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