Mathematics B - Regents High School Examination, The University Of New York, 2010 Page 11

ADVERTISEMENT

Part III
Answer all questions in this part. Each correct answer will receive 4 credits. Clearly indicate the
necessary steps, including appropriate formula substitutions, diagrams, graphs, charts, etc. For all
questions in this part, a correct numerical answer with no work shown will receive only 1 credit.
[
]
24
27 The data table below shows water temperatures at various depths in an
ocean.
Water Depth ( x )
Temperature ( y )
(meters)
(ºC)
50
18
75
15
100
12
150
7
200
1
Write the linear regression equation for this set of data, rounding all
values to the nearest thousandth.
Using this equation, predict the temperature (°C), to the nearest integer,
at a water depth of 255 meters.
[11]
[OVER]
Math. B – June ’10

ADVERTISEMENT

00 votes

Related Articles

Related forms

Related Categories

Parent category: Education