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The Welcher Adult Intelligence Test Scale is composed of a number of subtests.On one subtest,...

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The Welcher Adult Intelligence Test Scale is composed of a number of subtests.On one subtest, the raw scores have a mean of 35 and a standard deviation of 6.Assuming these raw scores form a normal distribution:a) What number represents the 65th percentile (what number separates thelower 65% of the distribution)?b) What number represents the 90th percentile?c) What is the probability of getting a raw score between 28 and 38?d) What is the probability of getting a raw score between 41 and 44?

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