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Unformatted text preview: pplication Difficulty: Medium Topic: Sampling distribution of sample mean 84. A random sample of size 36 is taken from a population with mean 50 and standard deviation 5. What is A. .1389 B. 5 C. 8.33 D. 0.833 ? AACSB: Analytic Bloom's: Application Difficulty: Medium Topic: Sampling distribution of sample mean 1-595 Chapter 01 - An Introduction to Business Statistics 85. A random sample of size 36 is taken from a population with mean 50 and standard deviation 5. Find P ( A. .8331 B. .1151 C. .8849 D. .1389 > 49). AACSB: Analytic Bloom's: Application Difficulty: Medium Topic: Sampling distribution of sample mean 86. A random sample of size 36 is taken from a population with mean 50 and standard deviation 5. Find P ( A. .0082 B. .8330 C. .0999 D. .1389 < 48). AACSB: Analytic Bloom's: Application Difficulty: Medium Topic: Sampling distribution of sample mean 1-596 Chapter 01 - An Introduction to Business Statistics 87. A random sample of size 36 is taken from a population with mean 50 and standard deviation 5. Find P ( A. .0002 B. .7257 C. .2743 D. .1389 > 50.5). AACSB: Analytic Bloom's: Application Difficulty: Medium Topic: Sampling distribution of sample mean 88. A random sample of size 36 is taken from a population with mean 50 and standard deviation 5. Find P ( A. .9641 B. .0359 C. .1389 D. .9999 < 51.5). AACSB: Analytic Bloom's: Application Difficulty: Medium Topic: Sampling distribution of sample mean 1-597 Chapter 01 - An Introduction to Business Statistics 89. A random sample of size 1,000 is taken from a population where p = .20. Describe the sampling distribution of A. Cannot be determined B. Normal C. Skewed to the left D. Skewed to the right . AACSB: Analytic Bloom's: Application Difficulty: Medium Topic: Sampling distribution of sample proportion 90. A random sample of size 1,000 is taken from a population where p = .20. What is A. .006 B. .20 C. .02 D. .16 ? AACSB: Analytic Bloom's: Application Difficulty: Medium Topic: Sampling distribution of sample proportion 91. A random sample of size 1,000 is taken from a population where p = .20. What is ( A. .0051 B. .03162 C. .01414 D. .01265 AACSB: Analytic Bloom's: Application Difficulty: Medium Topic: Sampling distribution of sample proportion 1-598 )? Chapter 01 - An Introduction to Business Statistics 92. A random sample of size 1,000 is taken from a population where p = .20. Find P ( 18). A. .9429 B. .0571 C. .2643 D. .0793 <. AACSB: Analytic Bloom's: Application Difficulty: Medium Topic: Sampling distribution of sample proportion 93. A random sample of size 1,000 is taken from a population where p = .20. Find P ( 175). A. .9761 B. .0239 C. .0392 D. .9999 AACSB: Analytic Bloom's: Application Difficulty: Medium Topic: Sampling distribution of sample proportion 1-599 >. Chapter 01 - An Introduction to Business Statistics 94. A random sample of size 1,000 is taken from a population where p = .20. Find P ( 21). A. .2148 B. .0239 C. .9761 D. .7852 >. AACSB: Analytic Bloom's: Application Difficulty: Medium Topic: Sampling distribution of sample proportion 95. A random sample of size 1,000 is taken from a population where p = .20. Find P ( 22). A. .2643 B. .9429 C. .9207 D. .0571 AACSB: Analytic Bloom's: Application Difficulty: Medium Topic: Sampling distribution of sample proportion 1-600 <. Chapter 01 - An Introduction to Business Statistics 96. Packages of sugar bags for Sweeter Sugar Inc. have an average weight of 16 ounces and a standard deviation of 0.3 ounces. The weights of the sugar bags are normally distributed. What is the probability that 9 randomly selected packages will have a weight in excess of 16.025 ounces? A. 5987 B. 0062 C. 4013 D. 9938 AACSB: Analytic Bloom's: Application Difficulty: Medium Topic: Sampling distribution of sample mean 97. The population of lengths of aluminum-coated steel sheets is normally distributed with a mean of 30.05 inches and a standard deviation of 0.2 inches. What is the probability that randomly selected 4 sheets will have an average length of less than 29.9 inches long? A. 0668 B. 9332 C. 0014 D. 4404 AACSB: Analytic Bloom's: Application Difficulty: Medium Topic: Sampling distribution of sample mean 1-601 Chapter 01 - An Introduction to Business Statistics 98. The population of lengths of aluminum-coated steel sheets is normally distributed with a mean of 30.05 inches and a standard deviation of 0.2 inches. A sample of four metal sheets is randomly selected from a batch. What is the probability that the average length of a sheet is between 30.25 and 30.35 inches long? A. 9773 B. 0227 C. 0386 D. 0215 AACSB: Analytic Bloom's: Application Difficulty: Medium Topic: Sampling distribution of sample mean 99. The population of lengths of aluminum-coated steel sheets is normally distributed with a mean of 30.05 inches and a standard deviation of 0.3 inches. What is the probability that average length of a steel sheet from a sample of 9 units is more than 29.95 inches long? A. 4602 B. 8413 C. 1587 D. 539...
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This document was uploaded on 01/20/2014.

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