Intervals

I spend £60, in which class interval do I belong?

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The mid point of this interval is ...

Ture of false:

I did not spend any money but I am 'counted for' in the frequency.

• True

• False

I spend £40, in which class interval do I belong?

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Which of these statements depicts advantages of frequency polygons.

• data is sorted

• easy comparisons

• see distribution clear

• all of these answer

• none of these answers

True of false: if 'the mode' is the most frequently occurred data, then 'the modal interval' is the class interval with the highest frequency.

• True

• False