WAEC - Mathematics (1988 - No. 38)
The histogram below shows the number of candidates, in thousands, obtaining given ranges of marks in a State examination. Find the total number of candidates that sat for the examination
80,000
120,000
250,000
260,000
270,000
説明
No of candidates = { 5 + 10 + 60 + 80 + 50 + 30 + 5 + 5 + 5}thousand = 270 x 1000 = 270000