If the scores on a test have a mean of 26 and a standard deviation of 4, what is the z score for a score of 18
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A: Z-score = 3.3045 answer.
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A: Given: Test Score x=60 μ=64σ=8 Transform in which μ=50σ=10
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A: Given Mean =66 Standard deviation=5
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A: If an adult male is told that his height is within 2 standard deviations of the mean.
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A: Given that The scores in a test conducted to 500 students . The scores are normally distributed…
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A: Given in a population with a mean of μ=50, and a standard deviation of σ=10, a score of X=58
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