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Correct null hypothesis and alternative hypothesis

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Reference no: EM132850229

A market research company conducted a survey of two groups of students from different schools. They found that students from school A spent an average of 90 minutes studying daily, while the students from school B spent an average of 75 minutes daily..

They want to find out if the difference in the mean times spent studying by the students of the two schools is statistically significant.

Which of the following sets shows the correct null hypothesis and alternative hypothesis?

Reference no: EM132850229

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