Is ultrasound a reliable method for determining the gender of an unborn baby? There is accompanying data on 1000 births in the table below. Ultrasound Ultrasound Predicted Predicted Female Male Actual Gender Is Female Actual Gender Is Male 425 128. 49 398 (a) Use the given information to estimate the probability that a newborn baby is female, given that the ultrasound predicted the baby would be female. (Give the answer to three decimal places.) (b) Use the given information to estimate the probability that a newborn baby is male, given that the ultrasound predicted the baby would be male. (Give the answer to three decimal places.)

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6.4.4

Is ultrasound a reliable method for determining the gender of an unborn baby? There is accompanying data on 1000 births in the table below.
Actual Gender Is
Female
Actual Gender Is
Male
Ultrasound Ultrasound
Predicted Predicted
Female
Male
425
128
49
398
(a) Use the given information to estimate the probability that a newborn baby is female, given that the ultrasound predicted the baby would be female. (Give the answer to three
decimal places.)
(b) Use the given information to estimate the probability that a newborn baby is male, given that the ultrasound predicted the baby would be male. (Give the answer to three
decimal places.)
Transcribed Image Text:Is ultrasound a reliable method for determining the gender of an unborn baby? There is accompanying data on 1000 births in the table below. Actual Gender Is Female Actual Gender Is Male Ultrasound Ultrasound Predicted Predicted Female Male 425 128 49 398 (a) Use the given information to estimate the probability that a newborn baby is female, given that the ultrasound predicted the baby would be female. (Give the answer to three decimal places.) (b) Use the given information to estimate the probability that a newborn baby is male, given that the ultrasound predicted the baby would be male. (Give the answer to three decimal places.)
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