Random samples of size 17 are taken from a population that has 200 elements, a mean of 36, and a standard deviation of 8 . The mean and the standard deviation of the sampling distribution of the sample means are
a. 8.7 and 1.94
b. 36 and 1.94
c. 36 and 1.86
d. 36 and 8
C
You might also like to view...
When reaching a decision during the group decision-making process, the project manager must build a consensus among the group and can do this by all of the following EXCEPT
A. If time becomes a factor, they must make an informed final decision after everyone's ideas have been heard. B. Provide periodic summaries to help the group keep track of its progress. C. Guarantee that everyone has the opportunity to share opinions. D. Manage any conflict that may arise. E. Protect those members who represent the minority view.
A market segment consists of a group of consumers who share a similar set of needs and wants
Indicate whether the statement is true or false
Which of these statements accurately describes exploratory informative presentations? a. They should resolve any unanswered questions on the topic. b. Experts on the subject may be tentative with their conclusions. c. They assume the audience has some previous knowledge about the topic. d. They do not invite the audience to learn or discover. ______ is a form of informative presentation that uses entertainment, often in the form of humorous stories, sad tales, or daring narratives of adventure, to inform audiences about important social issues. a. Reality television b. A feature story c. Edutainment d. Fake news ______ informative presentations describe interesting people, places, or events. A key to this type of speech is allowing the audience to imagine interacting with the person,
place, or event. a. Explanatory b. Exploratory c. Demonstrative d. Descriptive
The Cosmo Corporation manufactures and assembles office chairs. Cosmo uses an activity-based costing system to allocate all manufacturing conversion costs. Each chair consists of 15 separate parts totaling $125 in direct materials, and requires 2.0 hours of machine time to produce. Additional information follows:
Materials handling / # of parts / $1.75 per part Machining / Machine hours / $2.00 per MH Assembling / # of parts / $0.50 per part Packaging / # of finished units / $2.75 per finished unit What is the cost of machining per chair? A) $26.25 B) $7.50 C) $5.50 D) $4.00