statistics and probability

User Generated

sbenaq4snzvyl

Mathematics

Description

Kristen bowled three games and had a mean score of 162. The next three times she bowled, she scored 138, 185, and 165. What is her mean score for all the games she bowled? 

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Explanation & Answer

the mean score is the average of the mean scores;

(162+138+185+165)/4

(650)/4

=162.5



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