Answer to Question #125403 in Statistics and Probability for Melissa Lopez

Statistics and Probability

Question #125403

A population of N=15 scores has a mean of u=8 One score in the population is changed from X=20 to X=5. What is the value for the new population mean?

Expert's answer

"\\mu=\\frac{{\\sum x_i}} {n}"

"=\\frac {(15*8)-20+5}{15}"

=7

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