Write a null and alternative hypothesis
Justin flipped a soun a penny from 1985 elght times and got the results T. T.T. T.T. T.T. T. He beleves the penny might be defective
and the probability of landing on Tails this way is greater than 50%.
He Probablity of landing on tails is less than or equal to 50%
HProbability of landing on tails is greater than 50%
Hos Probability of landing on this is greater than 20%
Has Probably of landing on talis is less than or equal to 20%