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Moving to another question will save this response. Question 11 Research shows that 60% of all American teenagers have cell phones. Suppose a random sample of 8 teenagers is chosen. Answer the following questions. Round all answers to 4 decimal places a. Find the probability that more than 6 teenagers have cell phones b. Find the probability that between 2 and 4 (inclusive) teenagers have cell phones: C. Find the mean of the probability distribution: d. Find the standard deviation of the probability distribution: Moving to another question will save this response