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QUESTION 9 The school is interested in knowing whether taking a break during class helps to increase student grades.The teacher gives her class a quiz

QUESTION 9

  1. The school is interested in knowing whether taking a break during class helps to increase student grades.The teacher gives her class a quiz (worth 10 marks) at the end of class where there was no break and compared that to a 10 mark quiz she gave on a day when she gave the students a break. The data was as follows:

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