Question: QUESTION 5) Based on the sample of ECON students, can we say that the average number of Whatsapp contacts for a university student is at

QUESTION 5) Based on the sample of ECON students, can we say that the average number of Whatsapp contacts for a university student is at least 300 ? Conduct a hypothesis testing at 5% significance level. Var3 DEPT Number of contacts on whatsapp 497 ECON 5 ECON 54 ECON 470 ECON 90 ECON 40 ECON 130 ECON 80 ECON 175 ECON 221 ECON 200 ECON 89 ECON 134 ECON 438 ECON 289 ECON 74 ECON 30 ECON 150 ECON 2000 ECON 425 ECON 45 ECON 1023 ECON 938 ECON 579 ECON 150 ECON

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