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can anyone help with these questions? The survey of the 35 graduates has a mean annual salary of $248,657 and a standard deviation of $103

can anyone help with these questions?
The survey of the 35 graduates has a mean annual salary of $248,657 and a standard deviation of $103 027: At 5% level of significance. we want to test that the graduates from this school earn a mean annual salary of more than $200 000. What is the alternative hypothesis? D M 200 000 OF200,000 200.000 #200 000 QUESTION 12 The survey of the 25 graduates has a mean annual salary of $248 657 and a standard deviation of $103 027 At 5%% level of significance, we want to test that the graduates from this school earn a mean annual salary of more than $2001000 what is the critical value of the rejection region(s)? keep to 3 cecimallplaces

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