For each value of d f look up the value of Student\'s t in Appendix D for the le

Question

For each value of d f look up the value of Student's t in Appendix D for the level of confidence. How close in the t-value to the corresponding z-value (at the bottom of the column for d f = infinity)? Use Appendix D and Excel to find the value of Student's t for the given level of confidence. (Round your answer to 4 decimal places.) d f = 40.95% confidence The value of Student's t The z-value is close No Yes d f = 80, 95% confidence The value of Student's t The z-value is close NO Yes d. f = 100, 95% confidence The z-value is close No Yes

Explanation / Answer

Z0.975 = 1.96

a-1) t40,0.975 = 2.021

a-2) Option-A) No

b-1) t80,0.975 = 1.99

b-2) Option-A) No

c-1) t100,0.975 = 1.984

c-2) Option-A) No

Related Questions

Navigate

• Browse (All)
• Browse F
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.