49 58
57
The data show the chest size and weight of several bears. Find the regression equation, letting chest size be the independent (x) variable. Then find the best predicted
A weight of a bear with a chest size of 48 inches. Is the result close to the actual weight of 298 pounds? Use a significance level of 0.05.
Chest size (inches) 58
43 46
Weight (pounds) 355 266 332 177 246 348
What is the regression equation?
G
ĝ=0.x (Round to one decimal place as needed.)
C

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.