3 Four different thermometers were used to measure the temperature of a sample of pure boiling water. The measurements are recorded in the
table below.
Thermometer Temperature Temperature Temperature
Reading 1 Reading 2 Reading 3
w
100.1°C 99.9°C 96.9°C
X
100.4°C 102.3°C 101,4°C
Y
90.0°C
95.2°C
98.6°C
Z
90.8°C
90.6°C
90.7°C
The actual boiling point of pure water is 100.0°C.
What can be concluded from the data about the reliability and validity of the thermometers?
OA Thermometer W is the most reliable.
OB. Thermometer Y has the highest validity.
Ос. Thermometer x has the highest validity.
OD. Thermometer Z is the most reliable.
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