ECAT Pre General Science chapter wise online mcq test with answers for Statistics

ECAT Mathematics Test Criteria Contains :

- Total MCQ's : 30

- Total Marks : 120

- Duration : 30 min

ECAT General Science Statistics Test

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ECAT Pre General Science Subjects

ECAT Pre General Science Statistics Test

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ECAT Pre General Science Statistics MCQ Test With Answer for Statistics

ECAT Pre General Science Subjects

Online MCQ`s Test For Chapter 1 "ECAT Pre General Science Statistics Online Test"

ECAT Pre General Science Statistics Online Test

The most common measures of absolute variability are also called

The mean of the absolute deviations between the values and their median is called

The point in time at which the selected number was measured is referred to as the

The base period in fixed base should be

Computer means

Bias is

A set od data depending on the time is called

For a two tailed test of hypothesis at alpha = 0.10, the acceptance region is the entire region

Computer memory

If "a" and "b" are constants, then E(ax + b) =

A population consists of unlimited number of elementary units

Geometric mean of 0, 5, 1, 4, 8 is

The number of tally count for each value is its

The number used to describe classes in a frequency distribution are called

Mean deviation about the median is

A central value is also called

The weighted price index is sometimes referred to as the

If the correlation coefficient r = 0, the two regression lines are

The difference between the expected value of a statistic and the true value of the parameter being estimated is called

Level of satisfaction is

Most of the decisions that affect our daily lives are based upon

In data of birth's and death'd and epidemics as a result of advancement in medical sciences, the secular trend is usually

If r = 1 or -1, the regression lines are

When a pair of dice is rolled, the sample space consists of

A computer can execute

The variance of a constant is

A symmetrical distribution has mean equal to 4. Its mode will be

If any value in the data set is zero, then it is not possible to compute

Mean deviation is always

If P(B) = 0, then the conditional probability is

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ECAT Pre General Science Statistics Test

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