Students of a large university spend an average of $5 a day on lunch. The standard deviation of the expenditure is $3. A simple random sample of 36 students is taken.
a.What are the expected value, standard deviation, and shape of the sampling distribution of the sample mean?b.What is the probability that the sample mean will be at least $4?c.What is the probability that the sample mean will be at least $5.90?
What will be an ideal response?
| a. | 5.0; 0.5; normal |
| b. | 0.9772 |
| c. | 0.0359 |
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a. a labor abundant country. b. a land abundant country. c. a capital abundant country. d. an energy abundant country.
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A) tertiary B) secondary C) qualitative D) quantitative E) primary
Distinguish between job costing, process costing, and operations costing.Give an example of a company that would use each.
What will be an ideal response?
Functions are used in CHECK constraints or as a default values of table columns.
Answer the following statement true (T) or false (F)