Advanced Placement (AP), 03.08.2019 16:00 blanca04fp
3. suppose college faculty members with the rank of professor at two-year institutions earn an average of $52,500 per year with a standard deviation of $4,000. in an attempt to verify this salary level, a random sample of 60 professors was selected from a personnel database for all two-year institutions in the united states. a. what are the mean and standard deviation of the sampling distribution for n = 60? (2 points) b. what's the shape of the sampling distribution for n = 60? (1 point) c. calculate the probability the sample mean x-bar is greater than $55,000. (1 point) d. if you drew a random sample with a mean of $55,000, would you consider this sample unusual? what conclusions might you draw? (1 point)
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Advanced Placement (AP), 23.06.2019 22:30
Need with my drivers ! ** willl mark you brainliest if answered correctly ** when the center line is one solid yellow line and one broken yellow line, who may cross the line to pass? a. traffic on the side with the broken yellow line b. traffic on the side with the solid yellow line c. traffic on either side d. nobody
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Advanced Placement (AP), 27.06.2019 03:00
An average of floridians die every day in impaired driving collisions
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Advanced Placement (AP), 27.06.2019 08:00
Recycled water is best used for a) drinking b) bathing c) lawns d) dishes e) laundry
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Advanced Placement (AP), 28.06.2019 21:00
How did the nature of immigration to the united states change in the 1990s? a.there were more female immigrants than male immigrants. b.there were more elderly people than children. c.more highly skilled immigrants migrated to the united states. d.immigrants moved farther inland than before. e.there were more immigrants from latin america than ever before.
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3. suppose college faculty members with the rank of professor at two-year institutions earn an avera...
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