A single coin is tossed 300 times heads were observed 180 times what is the long run relative frequency of Tails Express the answer and decimal form

The relative frequency of Tails can be calculated by subtracting the number of times Heads occurred from the total number of tosses (300) and then dividing by the total number of tosses.

Number of Tails = Total tosses - Number of Heads
Number of Tails = 300 - 180
Number of Tails = 120

Relative frequency of Tails = Number of Tails / Total tosses
Relative frequency of Tails = 120 / 300
Relative frequency of Tails = 0.4

Therefore, the long run relative frequency of Tails is 0.4 or 40%.