Interpreting Data, SM-Bank 031

Judge recorded 2 hourly temperatures from the Bureau of Meteorology for his home town, for a 24 hour period beginning at midnight.

What was the temperature at 2 a.m.? (1 mark)

--- 1 WORK AREA LINES (style=lined) ---
At what time was the minimum temperature for the 24 hour period? (1 mark)

--- 1 WORK AREA LINES (style=lined) ---
What was the range of temperatures? (1 mark)

--- 2 WORK AREA LINES (style=lined) ---
Use the graph to estimate the 2 times of the day when the temperature was 18°C? (1 mark)

--- 1 WORK AREA LINES (style=lined) ---
Use the graph to estimate the temperature at:
i. 7:00 a.m. (1 mark)

--- 1 WORK AREA LINES (style=lined) ---

ii. 9:30 a.m. (1 mark)

--- 1 WORK AREA LINES (style=lined) ---

iii. 5:00 p.m. (1 mark)

--- 1 WORK AREA LINES (style=lined) ---

Show Answers Only

a. \(13 ^{\circ }\text{C}\)

b. \(6:00\ \text{a.m.}\)

c. \(16^{\circ }\text{C}\)

d. \(9:00\ \text{a.m. and }9:30\ \text{p.m.}\)

e. i. \(12 ^{\circ }\text{C}\)

ii. \(20 ^{\circ }\text{C}\)

iii. \(25 ^{\circ }\text{C}\)

Show Worked Solution

a. \(13 ^{\circ }\text{C}\)

b. \(6:00\ \text{a.m.}\)

c. \(16^{\circ }\text{C}\)

d. \(9:00\ \text{a.m. and }9:30\ \text{p.m.}\)

e. i. \(12 ^{\circ }\text{C}\)

ii. \(20 ^{\circ }\text{C}\)

iii. \(25 ^{\circ }\text{C}\)