In the assumed mean method, if A is the assumed mean, then deviation $d_{i}$ is _____.

x_{i} - A

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A - x_{i}

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x_{i}

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- (A - x_{i})

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Solution

The correct options are
A $x_{i} - A$
D $- (A - x_{i})$
The deviation is $d_{i} = x_{i} - A .$

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Similar questions

In the assumed mean method, if A is the assumed mean, then deviation $d_{i}$ is :

d_{i}

Consider a grouped data distribution for which the mean is found by assumed mean method.

P = sum of the products of ‘d’ and frequency for each class interval

Here $d_{i} = x_{i} - A$

Q = total number of observations

A = assumed mean

M = mean of given grouped data distribution

Which of the following statements is true?

$x_{i}$	15	20	22	24	25	30	33	38
Frequency	5	8	11	20	23	18	13	2

\frac{m}{100}

m

$X_{i}$	60	61	62	63	64	65	66	67	68
$f_{i}$	2	1	12	29	25	12	10	4	5

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