If 27.9 out of every 100 pregnant women in Indiana deliver their babies by C-section, how many pregnant women out of 90,497 would be expected to deliver by C-section?

27.9/100 * 90497 = 25249

To calculate the number of pregnant women expected to deliver by C-section out of a given total, you need to find the proportion of pregnant women who deliver by C-section and then multiply it by the total number of pregnant women. Here's the step-by-step process:

Step 1: Calculate the proportion of pregnant women who deliver by C-section.

To find the proportion, divide the number of pregnant women who deliver by C-section by the total number of pregnant women. In this case, the proportion is 27.9 out of 100, which can be written as 27.9/100 or 0.279.

Step 2: Multiply the proportion by the total number of pregnant women.

Multiply the proportion (0.279) by the total number of pregnant women (90,497) to determine the expected number of pregnant women who would deliver by C-section.

0.279 * 90,497 = 25,257.363

Since you can't have a fractional number of pregnant women, you can round it to the nearest whole number:

Rounding 25,257.363 to the nearest whole number gives us 25,257.

Therefore, it would be expected that approximately 25,257 pregnant women out of 90,497 would deliver their babies by C-section in Indiana.