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- R = \frac{V}{I} = \frac{120\, \text{V}}{15\, \text{A}} = 8\, \Omega
- Calculate the power using the formula:
- P = VI = 120\, \text{V} \times 15\, \text{A} = 1800\, \text{W}
- An anthropologist observes that in a rural village, 60% of households use traditional agricultural methods, while 40% use modern techniques. Among traditional users, 25% report crop failure, while only 10% of modern users do. If a randomly selected household experienced crop failure, what is the probability it uses traditional methods?
- Define events:
- \( T \): traditional methods