second-period class average:
55+70+450+480+170+270+95 = 1590
1590/20 = 79.5
sixth-period class average:
65+225+480+595+270+190 = 1825
1825/20 = 91.25
on average, students in the sixth period class scored higher
Answer:
answer is either a or d
Step-by-step explanation:
First change the 4

to 4

.
Then multiply 4

and 3

The answer would be D) or 14

in².
Answer:
8! or 456 ways
Step-by-step explanation:
8 x 7 x 6 x 5 x 4 x 3 x 2 = 456
Experimental Probability = 2/3
To find the experimental probability that the tack lands point-up for student 4, we can use the following equation

If this helped you a Brainliest would be appreciated!