Step 1 :The problem is asking for the probability that a binomial random variable X is less than or equal to 4, given that there are 7 trials and the probability of success on each trial is 0.6.
Step 2 :The binomial distribution is defined as: \[P(X = k) = C(n, k) * p^k * (1-p)^(n-k)\] where: n is the number of trials, p is the probability of success on each trial, k is the number of successes, and C(n, k) is the binomial coefficient, which gives the number of ways to choose k successes out of n trials.
Step 3 :To find P(X <= 4), we need to sum up the probabilities P(X = 0), P(X = 1), P(X = 2), P(X = 3), and P(X = 4).
Step 4 :Given that n = 7 and p = 0.6, the calculated probability is approximately 0.5800960000000002.
Step 5 :Final Answer: The probability that a binomial random variable X is less than or equal to 4, given that there are 7 trials and the probability of success on each trial is 0.6, is approximately \(\boxed{0.5801}\).