Answer:
0.84
Step-by-step explanation:
Use a calculator. That would be 0.84.
3*21
Note that 63/75 = ---------- = 21/25. Multiplying top and bottom by 4 results
3/25 in 0.84 (so this answer checks out ok)
The expected number of heads seen in 12 flips is 8 heads seen
Answer:
3
Step-by-step explanation:
=12/4
the common ratio =3
