Big Babies: A public health organization reports that 29% of baby boys 6 - 8 months old in the United States weigh more than 20 pounds. A sample of 14 babies is studied. Part 1 of 2 (a) What is the mean number who weigh more than 20 pounds in a sample of 14 babies aged 6 - 8 months? Round the answer to two decimal places. The mean number who weigh more than 20 pounds is Part 2 of 2 (b) What is the standard deviation of the number who weigh more than 20 pounds in a sample of 14 babies aged 6 - 8 months? Round the answer to four decimal places. The standard deviation of the number who weigh more than 20 pounds is O.

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Big Babies: A public health organization reports that 29% of baby boys 6 - 8
months old in the United States weigh more than 20 pounds. A sample of 14
babies is studied.
Part 1 of 2
(a) What is the mean number who weigh more than 20 pounds in a
sample of 14 babies aged 6 - 8 months? Round the answer to two decimal
places.
The mean number who weigh more than 20 pounds is
Part 2 of 2
(b) What is the standard deviation of the number who weigh more than
20 pounds in a sample of 14 babies aged 6 - 8 months? Round the answer
to four decimal places.
The standard deviation of the number who weigh more than 20
pounds is O.
Transcribed Image Text:Big Babies: A public health organization reports that 29% of baby boys 6 - 8 months old in the United States weigh more than 20 pounds. A sample of 14 babies is studied. Part 1 of 2 (a) What is the mean number who weigh more than 20 pounds in a sample of 14 babies aged 6 - 8 months? Round the answer to two decimal places. The mean number who weigh more than 20 pounds is Part 2 of 2 (b) What is the standard deviation of the number who weigh more than 20 pounds in a sample of 14 babies aged 6 - 8 months? Round the answer to four decimal places. The standard deviation of the number who weigh more than 20 pounds is O.
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