Assignment Content

1. Question 1100 Points

CHAPTER 7: PROBABILITY AND THE DISTRIBUTION OF SAMPLE MEANS

DO PAGES221-222:# 6, 9, 11, 15, 16, 17 -SHOW ALL WORK,DON'T JUST SHOW ANSWERS

Due Sunday 5:00 pm

Cisco Finesse x View Assessment * *Course Hero C A ebooks.cenreader.com/#!/reader/bfa11fb6-56da-4843-bee-17c20d06eed2/page/38aced2d340420f884c2f3739a38edf0 eTextbook: Statistics E Chapter 8. Introduction 223 to Hypothesis Testing a. n = 4 scores Chapter 9. Introduction 267 to the t Statistic b. n = 25 scores Chapter 10. The t Test for Two Independent 299 Samples 7. For a population with o = 12 , how large a sample is necessary to have a standard error that is: Chapter 11. The t Test for Two Related 334 Samples a. less than 4 points? Chapter 12. SHOW ANSWER Introduction to Analysis 366 of Variance b. less than 3 points? Chapter 13. Repeated- SHOW ANSWER Measures Analysis of 414 Variance c. less than 2 points? Chapter 14. Two-Factor Analysis of Variance 448 SHOW ANSWER (Indep... > Chapter 15. Correlation 484 8. If the population standard deviation is = 10 , how large a sample is Jump to Page 222 Go C A ebooks.cenreader.com/#!/reader/bfa11fb6-56da-4843-bee-17c20d06eed2/page/38aced2d340420f884c2f3739a38edf0 E Chapter 8. Introduction 223 to Hypothesis Testing a. OM = 8 points ? Chapter 9. Introduction SHOW ANSWER 267 to the t Statistic b. OM = 4 points ? Chapter 10. The t Test for Two Independent 299 SHOW ANSWER Samples C. GM = 1 point ? Chapter 11. The t Test for Two Related 334 Samples SHOW ANSWER Chapter 12. Introduction to Analysis 366 10. For a population with a mean of p = 40 and a standard deviation of o = 8 , of Variance find the z-score corresponding to each of the following samples. Chapter 13. Repeated- Measures Analysis of 414 a. X = 36 for a sample of n = 1 score Variance b. M = 36 for a sample of n = 4 scores Chapter 14. Two-Factor Analysis of Variance 448 (Indep... c. M = 36 for a sample of n = 16 scores > Chapter 15. Correlation 484 Jump to Page 222 Go C A ebooks.cenreader.com/#!/reader/bfa 11fb6-56da-4843-bee-17c20d06eed2/page/38aced2d340420f884c2f3739a38edf0 E Chapter 8. Introduction 223 to Hypothesis Testing If it was obtained from a population with p = 60 and o = 10 . Chapter 9. Introduction SHOW ANSWER 267 to the t Statistic b. If it was obtained from a population with p = 60 and o = 20 . Chapter 10. The t Test for Two Independent 299 SHOW ANSWER Samples C. If it was obtained from a population with p = 60 and o = 40 . Chapter 11. The t Test for Two Related 334 Samples SHOW ANSWER Chapter 12. Introduction to Analysis 366 12. A population forms a normal distribution with a mean of p = 55 and a of Variance standard deviation of o = 12 . For each of the following samples, compute the Chapter 13. Repeated- z-score for the sample mean. Measures Analysis of 414 Variance a. M = 58 for n = 4 scores Chapter 14. Two-Factor Analysis of Variance 448 b. M = 58 for n = 16 scores (Indep... c. M = 58 for n = 36 scores > Chapter 15. Correlation 484 Jump to Page 222 Go C A ebooks.cenreader.com/#!/reader/bfa11fb6-56da-4843-bee-17c20d06eed2/page/38aced2d340420f884c2f3739a38edf0 ? Q eTextbook: Statistics E Chapter 8. Introduction 223 to Hypothesis Testing . What is the probability of randomly selecting a score less than X = 51 ? Chapter 9. Introduction SHOW ANSWER 267 to the t Statistic b. What is the probability of selecting a sample of n = 4 scores with a Chapter 10. The t Test for Two Independent 299 mean less than M = 51 ? Samples SHOW ANSWER Chapter 11. The t Test for Two Related 334 C. What is the probability of selecting a sample of n = 36 scores with a Samples mean less than M = 51 ? Chapter 12. Introduction to Analysis 366 SHOW ANSWER of Variance Chapter 13. Repeated- 16. A population has a mean of u = 30 and a standard deviation of o = 8 Measures Analysis of 414 Variance a. If the population distribution is normal, what is the probability of Chapter 14. Two-Factor 448 obtaining a sample mean greater than M = 32 for a sample of n = 4 Analysis of Variance (Indep... ? > Chapter 15. Correlation 484 b. If the population distribution is positively skewed, what is the probability Jump to Page 222 Go C A ebooks.cenreader.com/#!/reader/bfa11fb6-56da-4843-bee-17c20d06eed2/page/38aced2d340420f884c2f3739a38edf0 eTextbook: Statistics E Chapter 8. Introduction 223 obtaining a sample mean greater than M = 32 for a sample of n = 4 to Hypothesis Testing ? Chapter 9. Introduction 267 to the t Statistic b. If the population distribution is positively skewed, what is the probability of obtaining a sample mean greater than M = 32 for a sample of Chapter 10. The t Test for Two Independent 299 n = 4 ? (Please read question carefully). Samples c. If the population distribution is normal, what is the probability of Chapter 11. The t Test for Two Related 334 obtaining a sample mean greater than M = 32 for a sample of Samples n = 64 ? Chapter 12. Introduction to Analysis 366 d. If the population distribution is positively skewed, what is the probability of Variance of obtaining a sample mean greater than M = 32 for a sample of Chapter 13. Repeated- n = 64 ? Measures Analysis of 414 Variance Chapter 14. Two-Factor 448 17. For random samples of size n = 25 selected from a normal distribution with Analysis of Variance (Indep... a mean of mean of p = 50 and a standard deviation of o = 20 , find each of > the following: Chapter 15. Correlation 484 Jump to Page 222 Go C A ebooks.cenreader.com/#!/reader/bfa11fb6-56da-4843-bee-17c20d06eed2/page/38aced2d340420f884c2f3739a38edf0 E Chapter 8. Introduction 223 to Hypothesis Testing the following: Chapter 9. Introduction 267 a. The range of sample means that defines the middle 95% of the distribution to the t Statistic of sample means. Chapter 10. The t Test for Two Independent 299 SHOW ANSWER Samples . The range of sample means that defines the middle 99% of the distribution Chapter 11. The t Test for Two Related 334 of sample means. Samples SHOW ANSWER Chapter 12. Introduction to Analysis 366 of Variance 18. The distribution ages for students at the state college is positively skewed with a mean of p = 21.5 and a standard deviation of o = 3 . Chapter 13. Repeated- Measures Analysis of 414 Variance a. What is the probability of selecting a random sample of n = 4 students Chapter 14. Two-Factor with an average age greater than 23? (Please read question carefully.) Analysis of Variance 448 (Indep... b. What is the probability of selecting a random sample of n = 36 students with an average age greater than 23? > Chapter 15. Correlation 484 Jump to Page 222 Go