Mean, median and mode from a frequency table.

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Presentation transcript:

Mean, median and mode from a frequency table. Statistics

Mean, median and mode from a frequency table. 1. The marks in a class test are shown in the table. Marks in Class Test Number of pupils 9 3 10 5 11 12 13 14 7 15 4 16 2 Calculate the mean, median and mode from the frequency table. Give your answers correct to 1 decimal place.

Mean, median and mode from a frequency table. The heights of a number of pupils in a school were recorded. The results are shown in the table below. Height in inches Number of pupils 60 3 61 5 62 9 63 11 64 10 65 7 Calculate the mean, median and mode from the frequency table. Give your answers correct to 1 decimal place.

The rainfall in Dundee was Mean, median and mode from a frequency table. The rainfall in Dundee was recorded over a period of time. The results are shown in the table. Rainfall in mm Number of Days 1 14 2 23 3 17 4 10 5 8 6 7 Calculate the mean, median and mode from the frequency table. Give your answers correct to 1 decimal place.

Length of telephone call in minutes. Mean, median and mode from a frequency table. Length of telephone call in minutes. Number of calls made 1 12 2 34 3 42 4 31 5 26 6 18 7 11 8 A note is made of the time a person spends on the telephone. The results are shown. Calculate the mean, median and mode from the frequency table. Give your answers correct to 1 decimal place.