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🧠 Average IQ by State (2025) From coast to coast, IQ averages vary more than you might think - and the regional patterns are fascinating. Education, income, healthcare, and even urbanization can all play a role in shaping these numbers. 📊 The data comes from Maven Mapping, which compiled IQ estimates for every U.S. state. 💬 Were you surprised by where your state ranks? 👀 Do you think IQ reflects opportunity, environment, or something else entirely? 👉 Follow for more maps that make you think

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One measure of intelligence is the StanfordBinet Intelligence Quotient (IQ). IQ scores have a bell-shaped distribution with a mean of 100 and a standard deviation of 15(a) What percentage of people has an IQ score between 70 and 130 ?(b) What percentage of people has an IQ score less than 70 or greater than 130 ?(c) What percentage of people has an IQ score greater than 130 ?