please answer all parts and make sure your answers are correct and i promise to

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please answer all parts and make sure your answers are correct and i promise to give you a thumbs up. Thank you

11. -6 points DevoreStat9 7.E.029 My Notes Ask Your Teacher Determine the t critical value(s) that will capture the desired t-curve area in each of the following cases. (Round your answers to three decimal places.) (a) Central area 0.95, d-10 (b) Central area = 0.95, df = 30 (c) Central area = 0.99, df = 30 (d) Central area-0.99, df 60 (e) Upper-tail area 0.01, df 25 (f) Lower-tail area-0.025, df = 5 You may need to use the appropriate table in the Appendix of Tables to answer this question. Need Help?Readlt Talk to a Tutor Submit Answer Save PrgssPractice Another Version

Explanation / Answer

from t dsitribution table:

11 )

a) 2.228

b)2.042

c)2.750

d)2.660

e)2.485

f) -2.571 (please try postivie value if above does not work)

12)

a) 2.228

b)2.131

c)2.947

d)4.604

e)2.518

f)degree of freedom =n-1=33

value of t =2.733

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