Following are some approximate values of the Amex Gold BUGS Index. Take t to be the year since 1995 and y to be the BUGS index. Obtain a piecewise linear model of the gold BUGS index for 1995-2004. Year 1995 2000 2004 Index 200 50 250 а. 50r + 200 if 0 St55 - 30t + 200 if 5

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Following are some approximate values of the Amex Gold BUGS Index. Take t to
be the year since 1995 and y to be the BUGS index. Obtain a piecewise linear
model of the gold BUGS index for 1995-2004.
Year
1995
2000
2004
Index
200
50
250
а.
50r + 200
if 0 St55
- 30t + 200 if 5<t<9
b.
if 0 <t<5
- 30r – 200 if 5<t<9
501 + 200
C.
- 30r + 200 if 0 <t<5
=
50t + 200
if 5 <t<9
d.
-30t + 200 if 0 <t<5
y =
50t - 200
if 5<t<9
е.
if 0 St55
if 5<1<9
30t + 200
50t - 200
Transcribed Image Text:Following are some approximate values of the Amex Gold BUGS Index. Take t to be the year since 1995 and y to be the BUGS index. Obtain a piecewise linear model of the gold BUGS index for 1995-2004. Year 1995 2000 2004 Index 200 50 250 а. 50r + 200 if 0 St55 - 30t + 200 if 5<t<9 b. if 0 <t<5 - 30r – 200 if 5<t<9 501 + 200 C. - 30r + 200 if 0 <t<5 = 50t + 200 if 5 <t<9 d. -30t + 200 if 0 <t<5 y = 50t - 200 if 5<t<9 е. if 0 St55 if 5<1<9 30t + 200 50t - 200
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