Costco sells paperback books in their retail stores and wanted to examine the relationship between price and demand.The price of a particular novel was adjusted each week and the weekly sales were recorded in the following table. 
Management would like to use simple regression analysis to estimate weekly demand for this novel using the price of the novel.The average weekly sales for the novel when priced at $10 is equal to ________.
Definitions:
Strong Sense
A well-developed or intensely felt feeling or conviction.
Favorite Among
A term indicating a preference or higher regard for one option or entity compared to others within a group.
Elderly
Pertaining to individuals, usually defined as being 65 years of age or older, who are in the later stage of life and often experiencing the effects of aging.
Younger Generations
Denotes groups of people born and raised in more recent decades, highlighting the differences in their values, behaviors, and challenges compared to older cohorts.
Q2: According to the Center for Disease Control
Q16: A demographer wants to measure life expectancy
Q23: Consider the following regression model: Humidity =
Q27: Tiffany & Co.has been the world's premier
Q42: The accompanying table shows the regression results
Q49: The interaction test is performed before making
Q59: Assume you ran a multiple regression to
Q93: Which of the following regression models is
Q98: In the following table,individuals are cross-classified by
Q100: When applying the goodness-of-fit test for normality,the