Answer:
D
Step-by-step explanation:
since five out of 2000 were chosen randomly then that's a random sample since everyone had an equal chance to be picked
Answer:
30.5 feet / minute
Step-by-step explanation:
Rate of descent is the same as speed (of falling). The formula for speed is distance / time = speed
First, find how much it fell.
4595 - 3131 = 1464 feet
Divide the distance by the time.
1464 feet / 48 minutes = 30.5 feet / minute
Es 1,331.6
................
Answer:
the correct answer is 8.7