The graph of the discrete probability to the right represents the number of live births by a mother 44 to 48 years old who had a live birth in 2015. Complete parts (a) through (d) below. 0.30- 0.25- 0.20- 0.15- 0.10- 0.05- 0.00- 0.282 0.238 0.165 0.111 0.105 0:024 0.029 0.046 4 Number of Live Births (a) What is the probability that a randomly selected 44- to 48-year-old mother who had a live birth in 2015 has had her fourth live birth in that year? 0.111 (Type an integer or a decimal.) (b) What is the probability that a randomly selected 44- to 48-year-old mother who had a live birth in 2015 has had her fourth or fifth live birth that year? 0.216 (Type an integer or a decimal.) (c) What is the probability that a randomly selected 44- to 48-year-old mother who had a live birth in 2015 has had her sixth or more live birth in that year? 0.099 (Type an integer or a decimal.) (d) If a 44- to 48-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.)

MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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The graph of the discrete probability to the right represents the number of live
births by a mother 44 to 48 years old who had a live birth in 2015. Complete
parts (a) through (d) below.
0.30-
0.282
_0.238
0.25-
0.20-
0.15-
0.165
0.111
0.105
0.10-
0.05-
0.00T
0.046
0.024 0.029
1
2
3
4
6.
Number of Live Births
.....
(a) What is the probability that a randomly selected 44- to 48-year-old mother who had a live birth in 2015 has had her fourth live birth in that year?
0.111 (Type an integer or a decimal.)
(b) What is the probability that a randomly selected 44- to 48-year-old mother who had a live birth in 2015 has had her fourth or fifth live birth in that year?
0.216 (Type an integer or a decimal.)
(c) What is the probability that a randomly selected 44- to 48-year-old mother who had a live birth in 2015 has had her sixth or more live birth in that year?
0.099 (Type an integer or a decimal.)
(d) If a 44- to 48-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.)
Probability
Transcribed Image Text:The graph of the discrete probability to the right represents the number of live births by a mother 44 to 48 years old who had a live birth in 2015. Complete parts (a) through (d) below. 0.30- 0.282 _0.238 0.25- 0.20- 0.15- 0.165 0.111 0.105 0.10- 0.05- 0.00T 0.046 0.024 0.029 1 2 3 4 6. Number of Live Births ..... (a) What is the probability that a randomly selected 44- to 48-year-old mother who had a live birth in 2015 has had her fourth live birth in that year? 0.111 (Type an integer or a decimal.) (b) What is the probability that a randomly selected 44- to 48-year-old mother who had a live birth in 2015 has had her fourth or fifth live birth in that year? 0.216 (Type an integer or a decimal.) (c) What is the probability that a randomly selected 44- to 48-year-old mother who had a live birth in 2015 has had her sixth or more live birth in that year? 0.099 (Type an integer or a decimal.) (d) If a 44- to 48-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.) Probability
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