Question: A college wants to understand whether Personal Interview (Pl) coaching will help improve the performance of students in Interviews. They have the following data on

A college wants to understand whether Personal

A college wants to understand whether Personal Interview (Pl) coaching will help improve the performance of students in Interviews. They have the following data on scores (out of 10) obtained by 5 students before Pl coaching and post PI coaching Student Score obtained in Interview (out of 10) Pre-coaching Post-coaching A 4 6 B 6 4 C 2 3 D 1 3 E 2 4 Write down null and alternate hypothesis for the above question. Carry out appropriate statistical tests to test your hypothesis for the above question (You many use the appropriate statistical table provided earlier during class exercises)

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