In a learning experiment, untrained mice are placed in a maze and the time required for each mouse to exit the maze is recorded. The average time for untrained mice to exit the maze is = 50 seconds and the standard deviation of their times is = 16 seconds. 64 randomly selected untrained mice are placed in the maze and the time necessary to exit the maze is recorded for each.
Find the mean of the sampling distribution of .
______________
Find the standard deviation.
______________
What is the probability that the sample mean differs from the population mean by more than 3?
______________

Question

In a learning experiment, untrained mice are placed in a maze and the time required for each mouse to exit the maze is recorded. The average time for untrained mice to exit the maze is  = 50 seconds and the standard deviation of their times is  = 16 seconds. 64 randomly selected untrained mice are placed in the maze and the time necessary to exit the maze is recorded for each.
Find the mean of the sampling distribution of  .
______________
Find the standard deviation.
______________
What is the probability that the sample mean differs from the population mean by more than 3?
______________

Quizplus · Accepted Answer

The Answer of In a learning experiment, untrained mice are placed in a maze and the time required for each mouse to exit the maze is recorded. The average time for untrained mice to exit the maze is  = 50 seconds and the standard deviation of their times is  = 16 seconds. 64 randomly selected untrained mice are placed in the maze and the time necessary to exit the maze is recorded for each.
Find the mean of the sampling distribution of  .
______________
Find the standard deviation.
______________
What is the probability that the sample mean differs from the population mean by more than 3?
______________

In a Learning Experiment, Untrained Mice Are Placed in a Maze