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Please I need the answer quickly QUESTION 1 A dietitian is looking into the average weight of middle school & High school students in Bahrain.

Please I need the answer quickly
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QUESTION 1 A dietitian is looking into the average weight of middle school & High school students in Bahrain. The population mean was KG 46.36 with a standard deviation on 15 8. Assuming it is normally distributed. She drew a sample of 45 students whose average welght was KG 58 58 Calculate the Test Statistic? (write your answer in 2 decimal numbers)

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