my work might be wrong

[Bonus] (5 pts) Suppose you are tossing a biased coin. The chance of tossing heads is 0.6 and the chance of tossing tails is 0.4. What is the probability of tossing 4 heads in 7 tosses? What is the probability of tossing the 4th head on the 7th toss? head : 0.6 0.67: 10. 0279 9 i heads in 7 tossed tail = pin O . 6 0. 0857 1 uth head An 7th 63 + 0 + 10