Question: 12. a} Accurately collecting data for a continuous random variable {such as height, weight, or amount of sleep) is difficult. Explain why we use intervals

12. a} Accurately collecting data for a continuous random variable {such as height, weight, or amount of sleep) is difficult. Explain why we use intervals or a range of values (such as 120-130 cm, 15-20 kg. or 2-3 hours] to organize data values for a continuous distribution. (6) b] Clearly explain why P(X S 20) and P(X

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