The weight of Male babies less than 2 months old in the United states is normally distributed with mean 12.5 pounds and standard deviation 5.1 pounds. A) what proportion of babies weigh more than 14 pounds. ?B) what proportion of babies weigh less than 1

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The weight of Male babies less than 2 months old in the United states is normally distributed with mean 12.5 pounds and standard deviation 5.1 pounds. A) what proportion of babies weigh more than 14 pounds. ?B) what proportion of babies weigh less than 1

The question is asking for proportions for each problem and for the answers to be rounded four decimal places

Baby weights: The weight of male babies less than 2 months old in the United States is normally distributed with mean 12.5 pounds and standard deviation 5.1 pounds. Use the TI-84 Plus calculator to answer the following.

(a) What proportion of babies weigh more than 14 pounds?

(b) What proportion of babies weigh less than 16 pounds?

(c) What proportion of babies weigh between 11 and 15 pounds?

(d) Is it unusual for a baby to weigh more than 17 pounds? Round the answers to four decimal places.

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Answer 1

Answer #1

Answer consider a be a random Vaniable indicates the Ideight of the brebies follows normal distribution Icith mean 12.5 pound (x2 16) - X-ul < 16- 12.5) 5.1 Plz < 0.6863 P(x216) = 0·7537 cusing std. pormal table) P(x216) = 0.7537 than 16 the proporti 15 pounds the proportion of babier Kleight between 12 and oo is 0.3037 @ It is unusual for a baby Idelght more than 27 17 pou

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Answer 2

The weight of Male babies less than 2 months old in the United states is normally distributed with mean 12.5 pounds and standard deviation 5.1 pounds. A) what proportion of babies weigh more than 14 pounds. ?B) what proportion of babies weigh less than 1

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The weight of Male babies less than 2 months old in the United states is normally distributed with mean 12.5 pounds and standard deviation 5.1 pounds. A) what proportion of babies weigh more than 14 pounds. ?B) what proportion of babies weigh less than 1

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Add Answer to: The weight of Male babies less than 2 months old in the United states is normally distributed with mean 12.5 pounds and standard deviation 5.1 pounds. A) what proportion of babies weigh more than 14 pounds. ?B) what proportion of babies weigh less than 1

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The weight of Male babies less than 2 months old in the United states is normally distributed with mean 12.5 pounds and standard deviation 5.1 pounds. A) what proportion of babies weigh more than 14 pounds. ?B) what proportion of babies weigh less than 1