Organisation of Data Test

Result

Organisation of Data Test - 12

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Weekly Quiz Competition

Question 1
1 / -0

What is count on monday?

A
$$10$$

B
$$5$$

C
$$12$$

D
$$15$$

Solution

Tally marks are given by counting total number of vertical and slant lines.
From the given table, we can observe that the count on Monday is $$5+5+5=15$$
Question 2
1 / -0

Theoretical distribution is based on ___________.

A
actual data

B
experimentation

C
previous experience

D
both (A) and (B)

Solution

While pursuing theoretical distribution, one actually doesn't conduct an experiment instead use their own knowledge or known formula to calculate the probability of an event happening.
Question 3
1 / -0

Which of are the methods of classification?

A
Spatial Classification

B
Qualitative Classification

C
Chronological Classification

D
All of the above
Question 4
1 / -0

The formula of F-distribution is___________.

A
$$F = \dfrac {{S}^{2}_{2}}{{S}^{2}_{1}}$$

B
$$ F = \dfrac{{S}^{2}_{1}}{{S}^{2}_{2}} with ({n}_{1} - 1) and ({n}_2 - 1)$$

C
$$ F = \dfrac{| \bar{X} - \mu |}{\dfrac{s}{\sqrt{n}}}$$

D
$$ F = {{S}^{2}_{1}}{X}{{S}^{2}_{2}}$$

Solution

The formula of F distribution is given in option B. F distribution F distribution is a probability density function that is used especially in analysis of variance.
Question 5
1 / -0

Classifying data on the basis of months, weeks etc is called _______.

A
spatial classification

B
chronological classification

C
time series

D
none of these
Question 6
1 / -0

Characteristics that cannot be expressed quantitatively are called ____.

A
qualities

B
attributes

C
both A and B

D
either A or B

Solution

Quantitative is something which is related to measurement whereas characteristic is a distinguishing feature or attribute of an item, person, phenomenon.etc. Qualities and attributes are those characteristics which are qualitative and can be felt but cannot be measured. Hence, characteristics that cannot be expressed quantitatively are called as qualities and attributes.
Question 7
1 / -0

Two numbers are in the ratio of 3:7, if the difference is 24. The largest number is ______.

A
42

B
36

C
40

D
38
Question 8
1 / -0

If you want to know how much the price has changed in from the level in 1990, then the base period is _______.

A
2005

B
1990

C
2000

D
1950

Solution

The base period data is used as a benchmark for comparison with other periods and is also termed as a reference point. In this case, the comparison is between 1990 with other periods, thus, 1990 will be considered as the base period.
Question 9
1 / -0

S=[2,4,6,8,9,12,14], P=[2,4,6,8] then P' is ______.

A
(2,4,6)

B
(5,7)

C
(9,12,14)

D
(2,3)
Question 10
1 / -0

$$\lim _{ x\rightarrow \infty }{ \left( \left( { x }^{ 2 }-36 \right) /\left( x+6 \right) \right) } $$=_____.

A
$$(5)$$

B
$$(0)$$

C
$$(1)$$

D
$$(4)$$

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Re-Attempt Weekly Quiz Competition

Organisation of Data Test - 12

Result

Organisation of Data Test - 12

Score

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Rank

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SHARING IS CARING

Question 1

$$10$$

$$5$$

$$12$$

$$15$$

Solution

Question 2

actual data

experimentation

previous experience

both (A) and (B)

Solution

Question 3

Spatial Classification

Qualitative Classification

Chronological Classification

All of the above

Question 4

$$F = \dfrac {{S}^{2}_{2}}{{S}^{2}_{1}}$$

$$ F = \dfrac{{S}^{2}_{1}}{{S}^{2}_{2}} with ({n}_{1} - 1) and ({n}_2 - 1)$$

$$ F = \dfrac{| \bar{X} - \mu |}{\dfrac{s}{\sqrt{n}}}$$

$$ F = {{S}^{2}_{1}}{X}{{S}^{2}_{2}}$$

Solution

Question 5

spatial classification

chronological classification

time series

none of these

Question 6

qualities

attributes

both A and B

either A or B

Solution

Question 7

42

36

40

38

Question 8

2005

1990

2000

1950

Solution

Question 9

(2,4,6)

(5,7)

(9,12,14)

(2,3)

Question 10

$$(5)$$

$$(0)$$

$$(1)$$

$$(4)$$

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