The 1st one is true
the 2nd one is false
the 3rd one is false
the 4th one is true
the 5th one is true
P80 = 36 * 0.80 = 28.8
The above equation shows that the 80th percentile will have 28.8 values below it. So obtaining the 29th value will be the 80th percentile.
Looking at the given values, P80 = 67.
I'm pretty sure that the answer is B.
Answer:
The first answer. Negative infinity to positive infinity.
Step-by-step explanation:
As long as x is a real number, there will be a cube root
