Manual Event (Session ID,DateTime,Event) = bi8mq6c23ghmnqj95issfgsqkq 20251101150054 /tc/communities/i-discover-that-some-evaluation-reports-about-youth-services-have-listed-standard-deviation-and-the-mean-scores-could-you-please-kindly-give-me-a-clue-about-what-the-standard-deviation-refers-to/