The soccer team scored 3 goals in their first game, 7 goals in the next game, and 2 goals in the third game. What was the mean number of goals scored for the three games?
A.2
B.3
C.4
D.5
E.7

This is different from the first one can someone me

Use the frequency distribution, which shows the number of american voters (in millions) according to age, to find the probability that a voter chosen at random is in the 18 to 20 years old age range. ages frequency 18 to 20 5.9 21 to 24 7.7 25 to 34 20.4 35 to 44 25.1 45 to 64 54.4 65 and over 27.7 the probability that a voter chosen at random is in the 18 to 20 years old age range is nothing. (round to three decimal places as needed.)

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.