If a seed is planted, it has a 75% chance of growing into a healthy plant. If 10 seeds are planted, what is the probability that exactly 3 don't grow?   Assume that a procedure yields a binomial distribution with a trial repeated n=15 times. Find the probability of x≥9 successes given the probability p=0.65 of success on a single trial. (Report answer accurate to 3 decimal places.) P(x≥9)=

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