Answer:
3/8
Step-by-step explanation:
So, three outcomes give two heads and a tail (HHT, HTH, THH). Therefore, the probability of getting two heads and a tail is 3/8.
Answer:
D
Step-by-step explanation:
Its decaying since its being multiplied by by a number less than 1
The square root<span> of a number is a value that, when multiplied by itself, gives the number.</span><span> </span>
Standard error (SE)

Or

Therefore, SE of the mean = (8)/(2) =4
Answer:
x=18 is not a solution
Step-by-step explanation:
18+9=27 but this is saying it has to be less than 27 so this is not a solution