Questions
The diameter of a wire as measured by screw gauge was found to be 2.620, 2.625, 2.630, 2.628 and 2.626 cm. Calculate mean value of diameter.
a
3.626 cm
b
4.626 cm
c
2.626 cm
d
1.626 cm
detailed solution
Correct option is C
Mean value of diameter,am=2.620+2.625+2.630+2.628+2.6265=2.6258 cm=2.626 cm (rounding off to three decimal places)Talk to our academic expert!
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