Question # 1

For negatively skewed distribution mean______ median ______mode.

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=

<

>

None to these

The sum of the deviation form mean of a set of an value is

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least

0

positive

None of these

Value of commodity can be calculate by the formula

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P_o x P_n

Price x volume

Price x quantity

When two coins are tossed simulataneously the probability of at most one head is.

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1/2

1/4

3/4

None of these

In the signgular sense, statistics means.

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Methodology

Numerical data

Sample values

Count data

Data in the population Census Reports are.

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Ungrooped data

Secondary data

Primary data

Arrayed data

If the mean is less than mode, the distribution is.

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Positively skewed

Negatively skewed

Symmetrical

None of these

"P" or "q" can not be greater than

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1

0

2/3

1/2

Freqeucny is denoted by

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f

c

q

p

The amout of milk given by a cow is a.

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Qualitative variable

Discrete variable

Continuous variable

Constant

Statistics came from the German word.

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Status

Statista

Statistik

Statistique

If A∪B = S then A and B are __________ events.

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Equally likely

Exhaustive

Compound

None of these

Range of the ungroup data can be calculate by formula.

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X_m - X_m

X_m - X₀

X₀

X₀ - X_m

Var (B/aX) =?

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1/aVar(X)

b²/a² Var(X)

b²/a Var(X)

None of these

First central moment is always.

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0

1

-1

2

^AP₃is equal to.

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3!

4!

5!

6!

N-K is classified as

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Success

Failures

Parameters

Range

In a symmetrical distribution, the coefficient of skewness will always be.

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Negative

zero

1

-1

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