'Normal population distribution' presentation slideshows

6. Statistical Inference: Significance Tests

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Chap. 5, 6: Statistical inference methods

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Chap. 5, 6: Statistical inference methods

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Properties of Normal Distributions

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5. Statistical Inference: Estimation

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Section 5.4

Section 5.4. Sampling Distributions and the Central Limit Theorem. Section 5.4 Objectives. Find sampling distributions and verify their properties Interpret the Central Limit Theorem Apply the Central Limit Theorem to find the probability of a sample mean. Sampling Distributions.

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Sampling Distributions

Chapter 7. Sampling Distributions. Objectives. In this chapter, you learn: The concept of the sampling distribution To compute probabilities related to the sample mean and the sample proportion The importance of the Central Limit Theorem. Sampling Distributions. DCOV A.

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Sampling Distributions

Chapter 7. Sampling Distributions. Objectives. In this chapter, you learn: The concept of the sampling distribution To compute probabilities related to the sample mean and the sample proportion The importance of the Central Limit Theorem. Sampling Distributions. DCOV A.

304 views • 30 slides

Example

An importer of Herbs and Spices claims that average weight of packets of Saffron is 20 grams. However packets are actually filled to an average weight, ? =19.5 grams and standard deviation, ? =1.8 gram. A random sample of 36 packets is selected, calculate

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Samples The means of these samples 1 and 3 2 1 and 5 3 1 and 7 4 1 and 9 5

An importer of Herbs and Spices claims that average weight of packets of Saffron is 20 grams. However packets are actually filled to an average weight, ? =19.5 grams and standard deviation, ? =1.8 gram. A random sample of 36 packets is selected, calculate

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THE DISTRIBUTION OF THE SAMPLE MEAN CENTRAL LIMIT THEOREM A-) FROM ANY POPULATION

An importer of Herbs and Spices claims that average weight of packets of Saffron is 20 grams. However packets are actually filled to an average weight, ? =19.5 grams and standard deviation, ? =1.8 gram. A random sample of 36 packets is selected, calculate

190 views • 18 slides

6. Statistical Inference: Significance Tests

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STA 291 Spring 2010

STA 291 Spring 2010. Lecture 21 Dustin Lueker. Example. If the null hypothesis is rejected at a 2% level of significance, will the null be rejected at a 5% level of significance? Yes No Maybe. Example.

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STA 291 Summer 2010

STA 291 Summer 2010. Lecture 20 Dustin Lueker. Example. If the null hypothesis is rejected at a 2% level of significance, will the null be rejected at a 5% level of significance? Yes No Maybe. Example.

248 views • 14 slides

STA 291 Fall 2009

STA 291 Fall 2009. Lecture 21 Dustin Lueker. Example. If the null hypothesis is rejected at a 2% level of significance, will the null be rejected at a 5% level of significance? Yes No Maybe. Example.

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