Use the permutation formula
nPr = (n!)/((n-r)!)
20P15 = (20!)/((20-15)!)
20P15 = (20!)/(5!)
The final answer is choice A
Answer:
Step-by-step explanation:
Step-by-step explanation:
p = x / n
p = 550 / 1083
p = 0.5078
Answer: The answer is quadratic.but the leading coefficient is 4
Step-by-step explanation:
Answer: skewed to the right, possible outlier at 12, median at 5
