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Neil A. Weiss, Elementary Statistics Fourth Edition ©1999 Addison Wesley Longman All rights reserved.Ch8A Slide.1 Table 8.1: Prices ($1000s) of 36 randomly.

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Presentation on theme: "Neil A. Weiss, Elementary Statistics Fourth Edition ©1999 Addison Wesley Longman All rights reserved.Ch8A Slide.1 Table 8.1: Prices ($1000s) of 36 randomly."— Presentation transcript:

1 Neil A. Weiss, Elementary Statistics Fourth Edition ©1999 Addison Wesley Longman All rights reserved.Ch8A Slide.1 Table 8.1: Prices ($1000s) of 36 randomly selected new mobile homes (page 412)

2 Neil A. Weiss, Elementary Statistics Fourth Edition ©1999 Addison Wesley Longman All rights reserved.Ch8A Slide.2 Table 8.2: Prices ($1000s) of another sample of 36 randomly selected new mobile homes (page 415)

3 Neil A. Weiss, Elementary Statistics Fourth Edition ©1999 Addison Wesley Longman All rights reserved.Ch8A Slide.3 Figure 8.1: Twenty confidence intervals for the mean price of all new mobile homes, each based on a sample of 36 new mobile homes (page 416)

4 Neil A. Weiss, Elementary Statistics Fourth Edition ©1999 Addison Wesley Longman All rights reserved.Ch8A Slide.4 Figure 8.2: (a) 95.44% of all samples have means within 2 standard deviations of . (b) 100(1  )% of all samples have means within z  /2 standard deviations of  (page 419)

5 Neil A. Weiss, Elementary Statistics Fourth Edition ©1999 Addison Wesley Longman All rights reserved.Ch8A Slide.5 Table 8.3: Ages of 50 randomly selected people in the civilian labor force (page 422)

6 Neil A. Weiss, Elementary Statistics Fourth Edition ©1999 Addison Wesley Longman All rights reserved.Ch8A Slide.6 Figure 8.3: 90% and 95% confidence intervals for  using the data in Table 8.3 (page 423)

7 Neil A. Weiss, Elementary Statistics Fourth Edition ©1999 Addison Wesley Longman All rights reserved.Ch8A Slide.7 Figure 8.4: 95% confidence interval for the mean age, , of all people in the civilian labor force (page 429)

8 Neil A. Weiss, Elementary Statistics Fourth Edition ©1999 Addison Wesley Longman All rights reserved.Ch8A Slide.8 Figure 8.5: Margin of error, (page 430)

9 Neil A. Weiss, Elementary Statistics Fourth Edition ©1999 Addison Wesley Longman All rights reserved.Ch8A Slide.9 Figure 8.7: Finding the t-value having area 0.05 to its right (page 438)

10 Neil A. Weiss, Elementary Statistics Fourth Edition ©1999 Addison Wesley Longman All rights reserved.Ch8A Slide.10 Table 8.4: Values of t  (page 438)

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