In Holborn School there are
460 students in Key Stage 3
320 students in Key Stage 4
165...
Mathematics, 21.03.2021 14:00 pgfrkypory2107
In Holborn School there are
460 students in Key Stage 3
320 students in Key Stage 4
165 students in Key Stage 5
Nimer is carrying out a survey.
He needs a sample of 100 students stratified by Key Stage.
Work out the number of students from Key Stage 3 there should be in the sample.
(2 marks)
students
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Answers: 2
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