50 likes | 160 Views
Relative Frequencies. and Pie Charts. Relative frequency of . 1. Sweet (fraction). 2. Sour (decimal). 3. Bland (%). 4. Pie Chart angle for Sour. 540 trains were surveyed. 5. How many were right on time?. Early. Late. 120 0. 100 0. Right on time. 80. Relative frequency of . 20 / 80.
E N D
Relative Frequencies and Pie Charts
Relative frequency of 1. Sweet (fraction) 2. Sour (decimal) 3. Bland (%) 4. Pie Chart angle for Sour
540 trains were surveyed 5. How many were right on time? Early Late 1200 1000 Right on time
80 Relative frequency of 20/80 1. Sweet (fraction) 0.5625 2. Sour (decimal) 18.75% 3. Bland (%) 0.5625 X 360 = 202.50 4. Pie Chart angle for Sour
540 trains were surveyed 5. How many were right on time? 140/360 X 540 = 210 Early Late 1200 1000 1400 Right on time