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Question -

The following graph shows the temperature of a patient in a hospital, recorded every hour.

(a) What was the patient’s temperature at 1 pm?
(b) When was the patient’s temperature 38.5°C?
(c) The patient’s temperature was the same two times during the period given. What were the two times?
(d) What was the temperature at 1:30 pm? How did you arrive at your answer?
(e) During which periods did the patient’s temperature show an upward trend?



Answer -

(a) The patient’s temperature at 1 pm was 36.5°C
(b) The patient’s temperature was 38.5°C at 12:00 noon.
(c) The patients temperature was 36.5°C at 1 pm and 2 pm.
(d) The temperature at 1:30 pm was 36.5°C. We have taken the mid value of 1 pm. and 2 pm, i.e., 1:30 p.m and proceed perpendicularly upwards to meet the horizontal line showing 36.5°C.
(e) During 9 am to 10 am and 10 am to 11 am, the temperature showed upwards trend.

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