Find the critical value t2 needed to construct a confidence interval of the given level with the given sample size. Round the answers to three decimal places. Part 1 of 4 dlo (a) For level 90% and sample size 6 Critical value = Part 2 of 4 (b) For level 95% and sample size 11 Critical value = Part 3 of 4 (c) For level 98% and sample size 26 Critical value = Part 4 of 4 (d) For level 99% and sample size 12

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**Find the critical value \( t_{\alpha/2} \) needed to construct a confidence interval of the given level with the given sample size. Round the answers to three decimal places.**

**Part 1 of 4**

(a) For level 90% and sample size 6

Critical value = [ ]

---

**Part 2 of 4**

(b) For level 95% and sample size 11

Critical value = [ ]

---

**Part 3 of 4**

(c) For level 98% and sample size 26

Critical value = [ ]

---

**Part 4 of 4**

(d) For level 99% and sample size 12

Critical value = [ ]

---

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Transcribed Image Text:**Find the critical value \( t_{\alpha/2} \) needed to construct a confidence interval of the given level with the given sample size. Round the answers to three decimal places.** **Part 1 of 4** (a) For level 90% and sample size 6 Critical value = [ ] --- **Part 2 of 4** (b) For level 95% and sample size 11 Critical value = [ ] --- **Part 3 of 4** (c) For level 98% and sample size 26 Critical value = [ ] --- **Part 4 of 4** (d) For level 99% and sample size 12 Critical value = [ ] --- There are no graphs or diagrams present in this image.
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