4: is B because it’s asking for the unit rate
And
15: I think it’s C I hope that help
Answer: 2 combinations .
Red, Yellow, Green, Blue
Blue, Green, Red, Yellow
Step-by-step explanation:
Answer:
p value = 0.0000 < 0.05
We reject H0
Hence the claim is significant
Step-by-step explanation:
See attached image
M = 4/5 I hope this helps you!
Answer : D
Formula for height is
H = SA / (2 x 3.14 x r) - r