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Mathematics/Data summaries (mean, median, mode & range)/9 marksSaved automatically.

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The number of learners absent from Bonifacio National High School was recorded on 8 school days: 9, 10, 9, 1, 2, 12, 9, 4.

[9]

This question has 5 parts — answer them on the right.

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1.1Calculate the mean number of learners absent per day.(2)

1.2Determine the median of the data.(2)

1.3Write down the mode of the data, and give a reason for your answer.(1)

1.4Determine the range of the data.(1)

1.5The absentees are counted on one more school day, after which the mean for all 9 days is exactly 7 learners. How many learners were absent on that day?(3)

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