Question 18 (1 point) Saved The following information regarding a dependent variable y and an independent variable x is provided: Σx = 90 Σ(y - )(x - ) = -156 Σy = 340 Σ(x - )2 = 234 n = 4 Σ(y - )2 = 1974 SSR = 104 The mean square error (MSE) is Question 18 options: 1870. 1974. 13. 935.

1 a

2 b

3 b

4 d

5 d

6 d

explanation:

i am pretty sure it is c because when people are closer together, they cannot move as freely. picture being in a mostly full elevator, for instance. the people are right next to you, and you can barely move.

the motion of a pendulum is a classic example of mechanical energy conservation. a pendulum consists of a mass (known as a bob ) attached by a string to a pivot point. as the pendulum moves it sweeps out a circular arc, moving back and forth in a periodic fashion.

more than, less

less than, more