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4.The following graph shows the temperature forecast and the actual temperature for each day of a week.
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(a) On which days was the forecast temperature the same as the actual temperature?
(b) What was the maximum forecast temperature during the week?
(c) What was the minimum actual temperature during the week?
(d) On which day did the actual temperature differ the most from the forecast temperature?
Answer :
(a) Tuesday, Friday and Sunday were the days on which the forecast temperature was the same as the actual temperature.
(b) \(35^o\)C is the maximum forecast temperature during the week.
(c) \(17.5^o\)C is the minimum actual temperature during the week.
(d) Thursday was the day with the the most differed temperature from actual and the forecast temperature