Answer to Question #262709 in Statistics and Probability for Vhen

Statistics and Probability

Question #262709

Imelda got a score of 98,16,17,89,22,14,21,34,56 in her last quiz in midterm. What is her average score?

Expert's answer

98,16,17,89,22,14,21,34,56

\bar{x}=\dfrac{1}{n}\displaystyle\sum_{i=1}^nx_i

\bar{x}=\dfrac{1}{9}(98+16+17+89+22+14

+21+34+56)=\dfrac{367}{9}\approx40.8

Her average score is 40.8.

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