I’d say it’s between B and D
The mean of the track athletes is given by

The mean of the gymnasts is given by

The difference in mean is given by

(rounded to one decimal place)
Answer:
1/18 or 0.0555... or %5.555...
Step-by-step explanation:
<u>Step 1: Find the probability of choosing a 1</u>
1 out of 6 → 1/6
<u>Step 2: Find the probability of choosing a blue chip.</u>
2 out of 6 → 2/6 → 1/3
<u>Step 3: Multiply it</u>
1/6 * 1/3
1/18
Answer: 1/18 or 0.0555... or %5.555...
The diameter is the distance across a circle