The graph of the discrete probability to the right represents the number of live births by a mother 49 to 54 years old who had a live birth in 2015. Complete parts (a) through (d) below. Probability 0.30- 0263 0.239 0.25 0.20- 0.15- 0.171 0.109 0.101 0.10- 0.05 0.022 0.038 0.00 1 0 3 5 6 7 Number of Live Births 0.057 G (c) What is the probability that a randomly selected 49- to 54-year-old mother who had a live birth in 2015 has had her sixth or more live birth in that year? 0.117 (Type an integer or a decimal.) (d) If a 49- to 54-year-old mother who had a live birth in 2015 is randomly selected, how many live births would you expect the mother to have had? (Round to one decimal place as needed.)