MEASURES OF CENTRAL TENDENCIES

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Data representation EXCEPT

What is the meaning of Mode?

Is that any different calculation involved in grouped data and ungrouped data?

The table of frequency shows marks for an apptitude test for 30 students. Determine the modal class.

The table records the height of 30 saplings observed by Umeswary in a science experiment.

Calculate the mean of the height of the tree

Determine the type of measure of central tendencies that is suitable for the situations below.

The pie chart shows the favourite fruits of the students of Form 2 Gemilang.

The table shows the number of spelling errors made by Form 2 Amanah students when writing essay in Malay.

If the mean of the students’ spelling errors is 2.4, calculate the value of x.

Calculate the median for the following representation of data.

Dot plot indicates the number of students visiting the access centre in a week

The mean of four numbers is 14. If two numbers, x and x + 2 are added to the set of data, the new mean is 15. Calculate the value of x.

The stem-and-leaf table represent the distance, in km, by a group of runners during a cross-country event.

Determine mean

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