question archive Researchers at The National Gallery in Ottawa have been collecting preference data on their permanent collection for over a decade
Subject:StatisticsPrice:4.87 Bought7
Researchers at The National Gallery in Ottawa have been collecting preference data on their permanent collection for over a decade. This data shows the average liking rating for art in the permanent collection to be 41 with a standard deviation of 3.1. Their visitor demographics seems to be changing and the research team wants to know if this year's visitors (n = 387) who have an average liking rating of 45 is different from the liking rating of past visitors.
Purchased 7 times