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In a large financial firm, five programmers that are familiar with both Python and Java are randomly selected. The time ( in minutes ) ,
In a large financial firm, five programmers that are familiar with both Python and Java
are randomly selected. The time in minutes it takes to correctly write the code to
complete the same task is recorded.
Python
Java
a Provide and interpret a confidence interval.
Based on the confidence interval, does this indicate the mean time to complete the
tasks differs?
b In a larger study, how many programmers should be used to be confident the
sample estimate is within seconds of the true difference in means?
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