Mathematics, 08.12.2019 21:31, farh
1there are 150 students in year 9 at greensleeves school. the governors want to judge the initial
reaction of the year 9 students to a change in school uniform rules.
a what size sample should they use
10 or 50 or 100?
Answers: 3
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1there are 150 students in year 9 at greensleeves school. the governors want to judge the initial
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