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

Not accurate and not precise

Accurate and precise

Not accurate but precise

Accurate but not precise

Choose the Correct option *

1 point

Accurate but not precise

Not accurate and 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 3.54

6.71 and 3.73

Identify the incorrect statement(s) *

1 point

Random Error is determinate error

Systematic Error is reproducible and can be discovered and corrected.

Analysis of standard samples is used to eliminate random Error

Determinate errors affect precision!

Precision can be measured by *

1 point

RSD

All of the above

Accuracy can be measured by *

1 point

Error and relative error

Error and Cv

RSD and relative error

S, Cv and RSD

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

1 point

y=12x-7.7

y=10.9x-7.7

y=10.9x+3.6

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=2.9x-1.1

y=2x+7

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%

6,57.6%

7,58.69%

6.5, 57.58%

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

3.81 and 14.55

14.55 and 3.81

14.55 and 7.62

All the best

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