Answer:

Step-by-step explanation: Use pascal triangle or foil method
Answer is option B (hope this helps)
3/8 + 1/8 = 4/8 = 1/2
The simplified answer is 1/2.
Answer:
0.02
Step-by-step explanation:
High schools A :
Percentage of participants in on the school athletic team = 20%
Pa = 20% = 0.2
High school B:
Percentage of participants in on the school athletic team = 18%
Pa = 18% = 0.18
The mean of sampling distributon is :
Pa - Pb
0.2 - 0.18
Hence, Mean of sampling distribution is 0.02
Answer: your answer is 67,924 centimeters
Step-by-step explanation:hope this helps