Error Analysis Assignment

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Solve all the question and choose the correct answer

Name *

Roll number *

Department *

Choose the Correct option *

1 point

Accurate and precise

Accurate but not precise

Not accurate but precise

Not accurate and not precise

Choose the Correct option *

1 point

Not accurate and not precise

Accurate but not precise

Accurate and precise

Not accurate but precise

What is the value of the mean and standard deviation?1,4,5,7,8,10,12 *

1 point

3.73 and 6.71

6.71 and 7.34

6.71 and 3.73

6.71 and 3.54

Identify the incorrect statement(s) *

1 point

Determinate errors affect precision!

Analysis of standard samples is used to eliminate random Error

Systematic Error is reproducible and can be discovered and corrected.

Random Error is determinate error

Precision can be measured by *

1 point

RSD

All of the above

Accuracy can be measured by *

1 point

Error and Cv

S, Cv and RSD

RSD and relative error

Error and relative error

Using the method of least square identify the best fit line.(1,5) (2,15), (3,21), (4,34), (5,50) *

1 point

y=10.9x-7.7

y=10.9x+3.6

y=12x-7.7

y=2x+5

Using the method of least square identify the best fit line.(1,2) (2,5), (3,7), (4,10), (5,14) *

1 point

y=2.9x+ 7.7

y=2x+7

y=2.9x-1.1

y=1.1x+2.9

Calculate the median and coefficient of variance (Cv)of the given data: 1,3,5,6,7,8,10,13 *

1 point

6.25,57.34%

7,58.69%

6.5, 57.58%

6,57.6%

Calculate the variance and standard deviation of the given data: 1,3,5,6,7,8,10,13 *

1 point

3.81 and 7.62

14.55 and 3.81

14.55 and 7.62

3.81 and 14.55

All the best

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