I'm trying to my little brother o. o
directions: select all the correct answers.
kendall is training for a race. she trained for six weeks, keeping track of the distance she ran each sunday. the scatter plot below shows her distance versus time.
which of the following are true?
the distance kendall ran was directly related to the amount of time she spent running.
the positive association between kendall's running time and distance indicates an increase over time.
the negative association between kendall's running time and distance indicates a decrease over time.
the distance kendall ran was constant over the entire training period.

Let us imagine that the number of automobile accidents in a certain region are related to the regional number of registered automobiles in tens of thousands (b1), alcoholic beverage sales in $10,000 (b2), and decrease in the price of gasoline in cents (b3). furthermore, imagine that the regression formula has been calculated as: y = a + b1x1 + b2x2 + b3x3 where y = the number of automobile accidents, a = 7.5, b1 = 3.5, b2 = 4.5, and b3 = 2.5 calculate the expected number of automobile accidents for a football weekend if the region has 25,000 registered vehicles, $75,000 worth of beer is sold, and a gas war causes a 10 cent drop in a gallon of gas.