Question

Study the double bar graph shown given below and answer the questions that follow:
(a) Find the average minimum temperature for the year 2008 for the four months.
(i) 12.25 (ii)11.25 (iii) 11.5 (iv) 12.5
(b)Calculate the ratio of minimum temperatures in the year 2008 to the year 2009 for the month of November.
(i) 6:5 (ii)11:12 (iii) 3:2 (iv) 4:5
(c) For how many months was the minimum temperature in the year 2008 greater than that of year 2009? Name those
months.
(i) February
(ii) February and November
(iii) January and December
(iv) November
(d) In which month is the variation in the two temperatures maximum?
(i) Nov ember (ii) December (iii) January (iv) February

Answer 1

Answer:

() 2008 2009 () 2008 – 18° 2009 = 15° ∴ = 18/15 = 6/5 .., 6:5 () , .., 2 2008 2009 () 2008 = 11.25° () , . ← → . - ://../788899/------------