120 + 120 + X + X = 360
240 + 2X = 360
2X = 120
X = 60
Answer:
√ (p(1-p) / n)
Step-by-step explanation:
Standard Error(SE) of the Sample Proportion: √ (p(1-p) / n). Note: as the sample size increases, the standard error decreases.
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To determine how far away Oscars grandpa lives you would need to divide 50 by 6. 50/6= 8 and 1 third, or 8.33