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Read the given problem and solve using the steps of hypothesis testing. For item 41-45: The principal of a school claims less than 30% of
Read the given problem and solve using the steps of hypothesis testing. For item 41-45: The principal of a school claims less than 30% of the grade 11 learners stay in the library after their classes. A survey among 500 grade 11 revealed that 150 of them stay in the library after their classes. Use 95% confidence to conduct a test of proportions. Step1. Ho: p 2 0.30 H1: p
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