The speeds, in kmh⁻¹, of 90 cars as they passed a certain marker on a road were recorded, correct to the nearest kmh⁻¹. The results are summarised in the following table.
Speed (kmh⁻¹) 10–29 30–39 40–49 50–59 60–89
Frequency 10 24 30 14 12

Question

Oracle Prep · Accepted Answer

Sign up to Oracle Prep to view the full model answer with examiner insights.

The speeds, in kmh⁻¹, of 90 cars as they passed a certain marker on a road were recorded, correct to the nearest kmh⁻¹. The results are summarised in the following table. Speed (kmh⁻¹) 10–29 30–39 40–49 50–59 60–89 Frequency 10 24 30 14 12

✓ Correct Answer

📋 Examiner Report & Trap Analysis

Unlock the Examiner's Answer

About This A-Level Mathematics Question