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A chemist weighed some quantity of benzoic acid repeatedly and obtained the following values :...

A chemist weighed some quantity of benzoic acid repeatedly and obtained the following values : 70g, 69g ,71g and 67g respectively determine the precision and accuracy of the measurements and calculate the absolute error if the true value is 69.20g
A. Precise , accurate and 0.5g
B. Precise , not accurate 1.0g
C. Not precise , not accurate and 2.0g
D. Not precise , accurate and 3.80g?
In Obafemi Awolowo University
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Asked by adewale on 21st December, 2023
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WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC offline past questions - with all answers and explanations in one app - Download for free
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WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709