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Question: In a certain kingdom, babies are born with a probability of 0.48 for boys and 0.52 for girls. In a particular year, it is expected that 350 children will be born. We are interested in the outcome that a newborn child was a girl.

(a) Determine μ and σ for this experiment.

(b) Write the equation of the bell curve and graph the curve. Determine the probability that:

(c) At least 220 of the babies will be girls

(d) At least 150 of the babies will be girls

(e) The number of girl babies will fall between 120 and 250

(f) The number of girl babies will be exactly 180

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
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