Daniela made her error on step 3 because it says:
"Find the ratio of the differences of the means compared to the mean absolute deviation.
She didn't find the difference between the today and last week means. She just put the mean as a whole.
Boom here u go the answer is 13.3922
Answer:
Roughly 480
Step-by-step explanation:
6 minutes for each drawing, so 10 pictures each hour for 8 hours is roughly 480
2 divides both numbers, so divide both numbers by 2 to get 3 and 7. These are relatively prime, so 2 is the gcd. The lcm is 6*14/2=42.
Answer: D
Step-by-step explanation:
Proof see picture