In the population, the average IQ is 100 with a standard deviation of 15.A team of scientists wants to test a new medication to see if it has an effect on intelligence, or no effect at all. A sample of 30 participants who have taken the medication has a mean of 140. Did the medication affect intelligence? The alternative Hypothesis is.. Ha: u = 100 O Ha: µ < 100 Ha: µ> 100 O Ha: µ + 100

Q: You are considered to have an intellectual disability (ID) if you score in the lowest 2.5% of the…

A: Given data, μ=100 σ=15 P(X&lt;x)=2.5%=0.025

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A: According to the provided information:

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A: L

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A: for more information ping me    happy learning

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A: Normal distribution is widely used in statistics . It is very useful in modern times .

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