Question # 1

According to grouped data formula of arithmetic mean:

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X=

\sum

fx

\sum

f

X=

\sum

fx

\sum

n

X=

\sum

fx

\sum

x

X=

\sum

x

n

First elements ordered pairs is calleds

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column

row

point

origin

A running total of class frequency is called

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histogram

cumulative frequency

data

class interval

Xis called

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Arithmatic mean

Mode

Median

Group data

A set of two elements, listed in a specific order is called

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unorder pairs

ordered pairs

cartesian

rectangular

1 miles =?

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1.5 km

1.6 km

6.1 km

1.7 km

The table which gives the frequency of each score is called:

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logarithmic table

grouped table

ungrouped table

frequency table

1.In cartesian plane, vertically line is called

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x - axis

y - axis

point

origin

In cartesian plane, the horizontal line XOX' is called

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x - axis

y - axis

origin

co-ordinate axis

In cartesian plane point 'O' is called

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column

row

origin

axis

If a group of 5 students get marks from 20% to 30% their frequency will be

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10

15

20

5

The formula used to convert Fahrenheit temperature (°F) into Celsius temperature (°C) is:

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°F = (9/5 x°C) +33

°F = (9/5 x°C) +32

°F = 9/5 (°F - 32)

The co-ordinates of origin are

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(1,0)

(0,1)

(0,0)

(1,1)

The number of times each value appears in the data is called

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polygon

frequency

histogram

frequency table

The formula used to convert Celsius temperature (°C) into Fahrenheit temperature (°F) is

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°C = 9/5 (°F - 32)

°C = 9/5 (°C + 32)

°C = 9/5 (°F + 32)

°C = 5/9 (°F - 32)

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