Suppose that the experiment to toss a balanced coin three times independently. Define the following events • A is the event of getting at least one head
• B is the event of getting exactly two heads and one tail
• C is the event of getting all three coins with the same side

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By 2020, automobile market analysts expect that the demand for electric autos will increase as buyers become more familiar with the technology. however, the costs of producing electric autos may increase because of higher costs for inputs (e. g., rare earth elements), or they may decrease as the manufacturers learn better assembly methods (i. e., learning by doing). what is the expected impact of these changes on the equilibrium price and quantity for electric autos?