The graph of the discrete probability to the right represents the number of live births by a mother 41 to 45 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- 0.00T 0 0.234 1 0.281 2 0.165 0.114 0.107 0.021 0.025 3 4 5 6 Number of Live Births 0.053 8 (a) What is the probability that a randomly selected 41- to 45-year-old mother who had a live birth in 2015 has had her fourth live birth in that year? (Type an integer or a decimal.) (b) What is the probability that a randomly selected 41- to 45-year-old mother who had a live birth in 2015 has had her fourth or fifth live birth in that year? (Type an integer or a decimal.) (c) What is the probability that a randomly selected 41- to 45-year-old mother who had a live birth in 2015 has had her sixth or more live birth in that year?

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
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 41 to 45 years old who had a
live birth in 2015. Complete parts (a) through (d) below.
0.165
Uhur
0.114 0.107
3
4
5
Number of Live Births
(Round to one decimal place as needed)
0.30-
0.25-
0.20-
0.15-
0.10-
0.05-
0.00T
0
0.234
1
0.281
2
0.021 0.025
6
0.053
7 8
(a) What is the probability that a randomly selected 41- to 45-year-old mother who had a live birth in 2015 has had her fourth live birth in that year?
(Type an integer or a decimal.)
(b) What is the probability that a randomly selected 41- to 45-year-old mother who had a live birth in 2015 has had her fourth or fifth live birth in that year?
(Type an integer or a decimal.)
(c) What is the probability that a randomly selected 41- to 45-year-old mother who had a live birth in 2015 has had her sixth or more live birth in that year?
(Type an integer or a decimal.)
(d) If a 41- to 45-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?
Transcribed Image Text:The graph of the discrete probability to the right represents the number of live births by a mother 41 to 45 years old who had a live birth in 2015. Complete parts (a) through (d) below. 0.165 Uhur 0.114 0.107 3 4 5 Number of Live Births (Round to one decimal place as needed) 0.30- 0.25- 0.20- 0.15- 0.10- 0.05- 0.00T 0 0.234 1 0.281 2 0.021 0.025 6 0.053 7 8 (a) What is the probability that a randomly selected 41- to 45-year-old mother who had a live birth in 2015 has had her fourth live birth in that year? (Type an integer or a decimal.) (b) What is the probability that a randomly selected 41- to 45-year-old mother who had a live birth in 2015 has had her fourth or fifth live birth in that year? (Type an integer or a decimal.) (c) What is the probability that a randomly selected 41- to 45-year-old mother who had a live birth in 2015 has had her sixth or more live birth in that year? (Type an integer or a decimal.) (d) If a 41- to 45-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?
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