1. Simplified is 0
2. Simplified is 6
3. Simplified is 12
4. Simplified is -4
5. Simplified is -1
6. Simplified is -1
Answer:
5
Step-by-step explanation:
Given :
Observed values = 5, 10, 15
Expected freqencies = 10
χ² = Σ(observed - Expected)² / Expected
χ² = (5-10)²/10 + (10-10)²/10 + (15-10)²/10
χ² = 25/10 + 0/10 + 25/10
χ² = 2.5 + 0 + 2.5
χ² = 5
Answer:
it's 190 which mean C
Step-by-step explanation:
Answer:
Not me cause im dumb
Step-by-step explanation:
im really dumb ive never understanded school xd so yea.
Answer:
B. 439.6 
Step-by-step explanation:
<em><u>The formula for surface area of a cylinder is:</u></em>
A = 2πrh + 2π
A = 2π(5)(9) + 2π
A = 282.6 + 157
A = 439.6