Question

: A coin is thrown 30 times.

Answer 1

The relative frequency of it landing on tails is 20/30 or 2/3 or 0.667

Answer 2

Answer:

let H represent the head's outcome

let T represents the outcome of tails.

if the coin is tossed 3times The total number outcomes are

HHH, HHT, HTH, HTT, THH, THT, TTH, TTT