Macmillan Leaming A large governmental survey of dental care among children 2 to 17 years old found the distribution of times since the last visit to the dentist. Time since last visit 6 months or less Probability 0.57 More than 6 months but no more than 1 year 0.18 More than 1 year but no more than 2 years 0.08 More than 2 years but no more than 5 years 0.03 More than 5 years ? (a) What is the probability that a child has not seen a dentist in more than five years? (Enter your answer rounded to two decimal places.) P (more than 5 years) = (b) What is the probability that a randomly chosen child has not seen a dentist within the last six months? (Enter your answer rounded to two decimal places.) P (not within last 6 months) = (c) What is the probability that the child has seen a dentist within the last year? (Enter your answer rounded to two decimal places.)