# Question: The probability histogram on the following page represents the number

The probability histogram on the following page represents the number of live births by a mother 50 to 54 years old who had a live birth in 2007.

(a) What is the probability that a randomly selected 50- to 54-year-old mother who had a live birth in 2007 has had her fourth live birth?

(b) What is the probability that a randomly selected 50- to 54-year-old mother who had a live birth in 2007 has had her fourth or ﬁfth live birth?

(c) What is the probability that a randomly selected 50- to 54-year-old mother who had a live birth in 2007 has had her sixth or more live birth?

(d) If a 50- to 54-year-old mother who had a live birth in 2007 is randomly selected, how many live births would you expect the mother to have had?

(a) What is the probability that a randomly selected 50- to 54-year-old mother who had a live birth in 2007 has had her fourth live birth?

(b) What is the probability that a randomly selected 50- to 54-year-old mother who had a live birth in 2007 has had her fourth or ﬁfth live birth?

(c) What is the probability that a randomly selected 50- to 54-year-old mother who had a live birth in 2007 has had her sixth or more live birth?

(d) If a 50- to 54-year-old mother who had a live birth in 2007 is randomly selected, how many live births would you expect the mother to have had?

## Answer to relevant Questions

The probability histogram represents the number of rooms in rented housing units in 2009. (a) What is the probability that a randomly selected rental unit has ﬁve rooms? (b) What is the probability that a randomly ...In the game of roulette, a player can place a $5 bet on the number 17 and have a 1/38 probability of winning. If the metal ball lands on 17, the player wins $175. Otherwise, the casino takes the player’s $5. What is the ...Three cards are selected from a standard 52-card deck without replacement. The number of aces selected is recorded. A binomial probability experiment is conducted with the given parameters. Compute the probability of x successes in the n independent trials of the experiment. n = 8, p = 0.35, x = 3 n = 8, p = 0.5 (a) Construct a binomial probability distribution with the given parameters; (b) Compute the mean and standard deviation of the random variable using the methods of Section 6.1; (c) Compute the mean and ...Post your question