The Welcher Adult Intelligence Test Scale is composed of a number of subtests. On one subtest, the raw scores have a mean of 40 and a standard deviation of 5. Assuming these raw scores form a normal distribution:    What is the probability of getting a raw score between 24 and 37?

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A: Given: Population mean μ=26.4 Population standard deviation σ=3.1 Raw score (X) = 31.6

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

A: Answer: Given that:   ‘x’ is Normally distributed with                 Mean  µ =40       standard…

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A: Given that  X~N( μ = 12.4 , ? = 3.9) μ = 12.4 , ? = 3.9 Z-score =( x - μ )/?

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A: Mean = 297 Standard deviation = 32 Sample size = 41

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A: Given that : Mean = 14 days S. D = 3 days P(z < y) = 62%  Let y be the  raw score.  By using…

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

A: Soluton-: Given: We find the number represents the 55th percentile=?

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

A: Given  Mean = 40 Standard deviation = 5 Z score = (x - mu )/s

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