In the United States, the mean birth weight for boys is 3.41 kg, with a standard deviation of 0.55 kg. Assume that the distribution of birth weight is approximately normal and define low birth weight as a newborn baby weighing less than 2.5 kg. What proportion of baby boys in the United States are born with low birth weight? 0.7157 0.2843 0.5718 0.9505 0.0495

MATLAB: An Introduction with Applications
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**Question:**

In the United States, the mean birth weight for boys is 3.41 kg, with a standard deviation of 0.55 kg. Assume that the distribution of birth weight is approximately normal and define low birth weight as a newborn baby weighing less than 2.5 kg. What proportion of baby boys in the United States are born with low birth weight?

**Options:**

- 0.7157
- 0.2843
- 0.5718
- 0.9505
- 0.0495

**Explanation:**

The problem requires calculating the proportion of baby boys born with a weight less than 2.5 kg, given the mean and standard deviation, assuming a normally distributed data set. This involves using statistical techniques, such as the standard normal distribution, to find the corresponding probability.
Transcribed Image Text:**Question:** In the United States, the mean birth weight for boys is 3.41 kg, with a standard deviation of 0.55 kg. Assume that the distribution of birth weight is approximately normal and define low birth weight as a newborn baby weighing less than 2.5 kg. What proportion of baby boys in the United States are born with low birth weight? **Options:** - 0.7157 - 0.2843 - 0.5718 - 0.9505 - 0.0495 **Explanation:** The problem requires calculating the proportion of baby boys born with a weight less than 2.5 kg, given the mean and standard deviation, assuming a normally distributed data set. This involves using statistical techniques, such as the standard normal distribution, to find the corresponding probability.
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