Answered: inky measured an angle between two…

inky measured an angle between two points A and B. From his field notes given below, compute for the following: Find the probable error. Find the standard deviation. Find the standard error.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter12: Angle Relationships And Transformations

Section12.2: Angles And Parallel Lines

Problem 20E

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Question

Jinky measured an angle between two points A and B. From his field notes given below, compute for the following:

1. Find the probable error.
2. Find the standard deviation.
3. Find the standard error.

Trials Measured Angle Time
40d31m
9:00:00
40d34m
9:02:00
40d35m
9:04:30
1 23

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