Answer:
6/7
Step-by-step explanation:
because there are 28 properties in all
4 of them are railroads
but we're not looking for the probability of selecting a railroad, which would be 4/28 or 1/7, but for not selecting a railroad
and 24 of them are not railroads
So the probability of not selecting a railroad is 24/28, which simplified/reduced is 6/7
The Empirical Rule affirm:
99.7 % random variable values are between
±
three standard deviation.
95 % random variable values are between
±
two standard deviation.
68 % random variable values are between
±
one standard deviation. There you go!
Answer:Option B !
Step-by-step explanation:
It’s the second one that goes 6 4 2 0
And 20 21 22 23 24 25 26 27 28 29 30 31
Answer:
use the formula speed=distance/time
distance=speed×time
and time = distance/speed
Answer:
4/6 is the greater of the two.
Step-by-step explanation:
4/6 = 200/300
5/100 = 15/300
200/300 is visibly clear to be larger than 15/300.