Computer Magazine Assignment | Professional Writing Services
A recent article in a computer magazine suggested that the meantime to fully learn a new software program is 40 hours.
A sample of 100 first time users of a new statistics program revealed the meantime to learn it was 39 hours with the standard deviation of 5 hours. At the 0.05 significance level, can we conclude that users learn the package in less than a mean of 40 hours?
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