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A coin is loaded so that the probability of a head occurring on a single toss is 34. In four tosses of thecoin, what is the probability of getting all heads or alltails?

The probability of all heads or all tails is ________(Round to three decimal places asneeded.)

Evaluate C_n,xp^xq^nx for the values ofn, x, and p given below.

n=7, x=3, p=0.6

C_n,xp^xq^nx=________(Do not round until the final answer. Then round to three decimal places asneeded.)