Answer Happy

Question 1 Last year, 18% of the student population prefers offline self study, 36% prefers online self study, 20% prefers mix of online and offline self study, 16% prefers offline group study and 10% prefers online with teacher intervention. A researcher wishes to see if the preference is still the same for this year. A sample of 50 students are selected, and the following data are obtained. At a = 0.10 can it be concluded that there is no preference? Options offline self study online self study Observed Expected Ho: H₁: Degrees of freedom: 10 Critical Value (CV) = 20 Test Value: x² (round off to 2 decimal places) Conclusion: mix of online and offline self study 16 (type A if "the preference distribution is the same as last year" and type B if "the preference distribution is different from last year") offline group study with teacher intervention (type A if "the preference distribution is the same as last year" and type B if "the preference distribution is different from last year") online self study 2 (type ACCEPT if to accept the null hypothesis. type REJECT if to reject the null hypothesis.) 2 10 pts