3565 6781 5656 10024 11366 9101 9286 6657 7290 15558 10376 20795 4027 19100 16223 14502 2830 5785 9070 7560 D) Calculate the mean and standard deviation of your data set. You may use technology such as Google Sheets, Excel, or a TI-83/TI-84. Round to the nearest hundredth. Mean 9777.6 Standard Deviation 5090.73 E) Using a significance level a = 0.05, find the critical value using the following steps. 1. What are the degrees of freedom? n = 20 d. f.= n- 1=19 = 19 2. Will this be a one-tailed or two tailed test? two-tailed 3. Using table 5 from the back of your textbook (page A18 in Appendix B), what is the critical value? 1.729

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ISBN:9781119256830
Author:Amos Gilat
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3565
6781
11366
5656
10024
9101
9286
10376
7290
15558
6657
20795
4027
19100
16223
14502
2830
5785
9070
7560
D) Calculate the mean and standard deviation of your data set. You may use technology
such as Google Sheets, Excel, or a TI-83/TI-84. Round to the nearest hundredth.
Mean 9777.6
Standard Deviation 5090.73
E) Using a significance level a = 0.05, find the critical value using the following steps.
1. What are the degrees of freedom?
n D20
d. f.= n- 1=19
= 19
2. Will this be a one-tailed or two tailed test? two-tailed
3. Using table 5 from the back of your textbook (page A18 in Appendix B), what is
the critical value?
1.729
Transcribed Image Text:3565 6781 11366 5656 10024 9101 9286 10376 7290 15558 6657 20795 4027 19100 16223 14502 2830 5785 9070 7560 D) Calculate the mean and standard deviation of your data set. You may use technology such as Google Sheets, Excel, or a TI-83/TI-84. Round to the nearest hundredth. Mean 9777.6 Standard Deviation 5090.73 E) Using a significance level a = 0.05, find the critical value using the following steps. 1. What are the degrees of freedom? n D20 d. f.= n- 1=19 = 19 2. Will this be a one-tailed or two tailed test? two-tailed 3. Using table 5 from the back of your textbook (page A18 in Appendix B), what is the critical value? 1.729
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