Answer: 0.0129
Step-by-step explanation:
Given : Mean :
Standard deviation :
Sample size :
Let X be the random variable that represents the age of of the fleets.
Z-score :
For x = 14
By using standard normal distribution table , the probability that the average age of these 40 airplanes is at least 14 years old will be
Hence, the the probability that the average age of these 40 airplanes is at least 14 years old =0.0129
Answer:
this question is of high school or collage
Answer:
C. Tasha's balloon was farther from the town at the beginning, but
Henry's balloon traveled more quickly.
Step-by-step explanation:
Answer:
40
Step-by-step explanation:
8 - 72
x - 360
You could draw 12 circles and cross out 3. Or you could write a story that goes along the equation. I hope this helped you! If you need me to explain the story you can ask.