Long description

This figure shows the JC Electrics Quarterly data of units sold, with columns labelled from left to right as: ‘Generators’, ‘Generators’, ‘Frequency’ and ‘Relative frequency’. From top to bottom, the first Generators column contains the values 7, 7, 7, 7, 8, 8, 9, 9, 9, 9, 9, 10, 10, 11, 11, 11, 12, 12, 12, 13, 13, 14, 14, 15. The second ‘Generators’ column contains the values 7, 8, 9, 10, 11, 12, 13, 14, 15 and Sample size. The Frequency column contains the values 4, 2, 5, 2, 3, 3, 2, 2, 1, and in red, 24. The Relative frequency column contains the values 0.166666667, 0.083333333, 0.208333333, 0.083333333, 0.125, 0.125, 0.083333333, 0.083333333, 0.041666667