Of what practical use are intelligence tests? Does it matterwhat someone's \"IQ\" is? Why or why not? Do you think that you couldtell the difference between two people whose IQ scores differ by 10points? By 20? (Assume normal, everyday type conversations.) Atwhat size gap do you think there WOULD be a noticeable difference?What behavior(s) or other observations would signal to you that aperson has a higher IQ score?