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Home Q & A Board Science-Related Homework Help Mathematics
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ANP2202 ANP2202
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6 years ago
The average weekly earnings of bus drivers in a city are 950 (that is ) with a standard deviation of 45 (that is ). Assume that we select a random sample of 81 bus drivers.
 a. Assume the number of bus drivers in the city is large compared to the sample size. Compute the standard error of the mean.
 b. What is the probability that the sample mean will be greater than 960?
  c. If the population of bus drivers consisted of 400 drivers, what would be the standard error of the mean?
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sophiakhalid12sophiakhalid12
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6 years ago
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ANP2202 Author
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6 years ago
You make an excellent tutor!
ealvino1610
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Yesterday
Helped a lot
joyceess
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2 hours ago
Good timing, thanks!
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