A random sample of 35 business students required an average of 50.7 minutes to complete a statistics exam. Assume that the population standard deviation to complete the exam was 10.4 minutes
The 99% confidence interval around this sample mean is ________.A) (43.7, 57.7)
B) (48.9, 52.5)
C) (48.1, 53.3)
D) (46.2, 55.2)
D
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One of the least expensive and least time-consuming ways to train multiple trainees on a specific topic is through
A. classroom instruction. B. computer-based training. C. a simulation. D. audiovisual training. E. action learning.
Computers are designed to process character data and can therefore represent characters directly
a. True b. False Indicate whether the statement is true or false
A college or university has the vision of helping every student to graduate within six years. Some people can use this vision as a tool to motivate professors and students. Which one of the four hats does this use of the vision affect?
a. owners/investors/trustees b. managers/deans c. employees/professors d. customers/students
In 2018, Rita is divorced with one child. She has AGI of $20,000 resulting in a federal income tax liability of $200 and an earned income credit of $3,247. She has had $550 of federal income taxes withheld from her pay. Rita will receive a federal income refund of
A. $550. B. $3,597. C. $2,697. D. $3,047.