A doctor collected data to determine the association between age of an infant and its weight. She modeled the equation y = 1.25x+ 7 for the line of best fit. The independent variable, x, is time in months and the dependent variable, y, is weight in pounds. What does the slope mean in this context?

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective

Agroup of randomly selected apple valley high school students were asked to pick their favorite gym class. the table below shows the results of the survey. there are 528 students at apple valley high school. gym class number of students racquet sports 1 team sports 9 track and field 17 bowling 13 based on the data, what is the most reasonable estimate for the number of students at apple valley high school whose favorite gym class is bowling? choose 1 answer a. 9 b. 13 c. 119 d. 172

If sin(x) = 0 and cos(x) = 1, what is tan(x)?