The temperatures of a city recorded during a week are 42°, 35°, 44°, 33°, 39°, 45° and 42°. The average temperature is
The temperatures of a city recorded during a week are 42°, 35°, 44°, 33°, 39°, 45° and 42°. The average temperature is
A) 42°
B) 35°
C) 39°
D) 40°
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Correct option is (D) 40°
Average temperature \(=\frac{\text{Sum of temperatures in a week}}7\)
\(=\frac{42^\circ+35^\circ+44^\circ+33^\circ+39^\circ+45^\circ+42^\circ}7\)
\(=\frac{280^\circ}7=40^\circ\)
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