Answer:
b. One in Five
Step-by-step explanation:
To calculate probability, we need to know the formula: [tex]\frac{Number of Expected outcomes}{Total Number of possible outcomes}[/tex]
in this case the probability is given in its decimal form, which is = 0.20
∴ to be able to use our formula easily, we will need to convert the probability to its fraction form.
which is 0.20 = [tex]\frac{20}{100}[/tex] ( to do this, just simply put a 1 under the decimal point and replace the remaining values of 20 with zeroes)
reducing [tex]\frac{20}{100}[/tex] to its simplest form gives [tex]\frac{1}{5}[/tex].
Hence, relating it to our formula, we can see that the number of possible out comes is = 1
and the total number of outcomes = 5.
This means that the probability that the order will execute before the same of closing is the same as 1 in 5