The table shows the number of people per day who died from SARS in Singapore at two-week intervals beginning on March 1, 2003.

(a) By using an argument similar to that in Example 4, estimate the number of people who died of SARS in Singapore between March 1 and May 24, 2003, using both left endpoints and right endpoints.

(b) How would you interpret the number of SARS deaths as an area under a curve?

## Discussion

## Video Transcript

Okay. We know that if we look at the upper estimate of the graph, we have five times 50 was 77 plus 95. It was one of nine. It's 117 plus 1 20 from lower estimate. Okay, add them up the average dumps. That means divide them by two. Okay, take this value. Multiply it by one. Divided by 3600 Another 3600 seconds. In an hour, we get 0.705 sex. You know, it's his core matter.

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