In a recent survey of college professors, it was found that the average amount of money spent on entertainment each week was normally distributed with a mean of 95.25 and a standard deviation of 27.32.
What is the probability that the average spending of a sample of 25 randomly-selected professors will exceed 102.50?A) 0.0918
B) 0.1064
C) 0.3936
D) 0.4082
Question 2
Whenever the expected frequency of a cell is less than 5, one remedy for this condition is to decrease the significance level.
Indicate whether the statement is true or false
This is what was found when removing an air filter from a vehicle that had a lack-of-power concern. ...
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