the intelligence quotient iq test scores for adults are normally distributed wlth population mean of 100 and population standard deviation of 25 what is the probability we could select sampl 52605

Measurement of Intelligence | IQ Test & History

World’s shortest IQ test measures whether you’re smarter than 80% of humanity

80% of people fail world's shortest IQ test that only has three questions

Can You Pass the World’s Shortest IQ Test?

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 ?