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2 9.5 points eBook Print References For each value of d.f. look up the value of Student's t in Appendix D for the stated level of confidence. How close is the t-value to the corresponding z-value (at the bottom of the column for d.f. = 00)? Use Appendix D and Excel to find the value of Student's t for the given level of confidence. (Round your answers to 4 decimal places.) (a-1) d.f. 40, 95% confidence. The value of Student's t (a-2) The z-value is close. O Yes O No (b-1) d.f. 80, 95% confidence. The value of Student's t (b-2) The z-value is close. ● Yes O No (c-1) d.f. = 100, 95% confidence. The value of Student's t

2 9.5 points eBook Print References For each value of d.f. look up the value of Student's t in Appendix D for the stated level of confidence. How close is the t-value to the corresponding z-value (at the bottom of the column for d.f. = 00)? Use Appendix D and Excel to find the value of Student's t for the given level of confidence. (Round your answers to 4 decimal places.) (a-1) d.f. 40, 95% confidence. The value of Student's t (a-2) The z-value is close. O Yes O No (b-1) d.f. 80, 95% confidence. The value of Student's t (b-2) The z-value is close. ● Yes O No (c-1) d.f. = 100, 95% confidence. The value of Student's t

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.4: Values Of The Trigonometric Functions
Problem 22E
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6 9.5 points eBook Calculate the standard error. May normality be assumed? (Round your answers to 4 decimal places.) (a) (b) (c) (d) n = 27, TT= 0.32 n = 58, TT= 0.45 n = 119, π = 0.39 n = 359, TT = 0.004 Standard Error Normality No No Yes No
Transcribed Image Text:6 9.5 points eBook Calculate the standard error. May normality be assumed? (Round your answers to 4 decimal places.) (a) (b) (c) (d) n = 27, TT= 0.32 n = 58, TT= 0.45 n = 119, π = 0.39 n = 359, TT = 0.004 Standard Error Normality No No Yes No
2 For each value of d.f. look up the value of Student's t in Appendix D for the stated level of confidence. How close is the t-value to the corresponding z-value (at the bottom of the column for d.f. = 00)? Use Appendix D and Excel to find the value of Student's t for the given level of confidence. (Round your answers to 4 decimal places.) (a-1) d.f. 40, 95% confidence. 9.5 points eBook Print References The value of Student's t (a-2) The z-value is close. O Yes O No (b-1) d.f. 80, 95% confidence. The value of Student's t (b-2) The z-value is close. ● Yes O No (c-1) d.f. = 100, 95% confidence. The value of Student's t (c-2) The z-value is close. ● Yes O No
Transcribed Image Text:2 For each value of d.f. look up the value of Student's t in Appendix D for the stated level of confidence. How close is the t-value to the corresponding z-value (at the bottom of the column for d.f. = 00)? Use Appendix D and Excel to find the value of Student's t for the given level of confidence. (Round your answers to 4 decimal places.) (a-1) d.f. 40, 95% confidence. 9.5 points eBook Print References The value of Student's t (a-2) The z-value is close. O Yes O No (b-1) d.f. 80, 95% confidence. The value of Student's t (b-2) The z-value is close. ● Yes O No (c-1) d.f. = 100, 95% confidence. The value of Student's t (c-2) The z-value is close. ● Yes O No
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