Question

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7. (10 points) SARS incidence The table shows the number of people per day who died from SARS
in Singapore at two-week intervals beginning on March 1, 2003. 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.
Date
Date
March 1
March 15
March 29
April 12
Deaths per day
0.0079
0.0638
0.1944
0.4435
April 26
May 10
May 24
Deaths per day
0.5620
0.4630
0.2897

1. (10 points) A machinist is required to manufacture a circular metal disk with area 1000 cm?
(a) What radius produces such a disk (2 points)?
(b) If the machinist is allowed an error tolerance of 5 cm’ in the area of the disk, how close to
the ideal radius in part (a) must the machinist control the radius (Spoints)?
(c) In terms of the e, 8 definition of lim f(x) = L, what is x? What is f(x)? What is a? What is L?
What value of € is given? What is the corresponding value of 8 (3points)?