Answer:
Mean: 87 Median:85 Mode:80
Ummm not to freak you out but what’s that in the background?
Given:
Area of a triangle = (h*b) / 2
Area of smaller triangle = (4cm * 4cm) / 2 = 16cm² / 2 = 8 cm²
Area of larger triangle = (6cm * 10cm) / 2 = 60cm² / 2 = 30 cm²
30cm² - 8cm² = 22cm²
Probability that the point is inside the large triangle but outside the small triangle:
22cm² / 30cm² → 11/15 → 0.73 or 73%
V = pi r² h ÷ 3
V = pi 2² (9) <span>÷ 3
</span>V = pi 4 x 9 <span>÷ 3
</span>V = 12