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Researchers at UCLA were interested in whether working mothers were more likely to suffer workplace injuries than women without children. They studied 1400 working women and a summary of their findings was reported in San Luis Obispo Telegram-Tribune (February 28, 1995). The information in the following table is consistent with summary values reported in the article: Childrn Under 6 Children but None Under 6 In'ured on the Job 156 Not In'ured on the Job -2_ 1 _.51_ 700 If a working mother is selected at random, a. What is the probability that the working mother is injured on the job? b. What is the probability that the working mother is not injured on the job and has children under 6? c. What is the probability that the working mother is either injured on the job or has no children? d. Given that a working mother is not injured on the job, what is the probability she has no children