Please explain step by step A researcher is testing whether or not a new treatment has an effect on happiness. Happiness (measured in smilies) follows a normal distribution with µ = 50 and σ = 8. If someone comes in with a score of 60 smilies after treatment, what is the probability of seeing a score like this or larger if the new treatment had no effect?

Please explain step by step A researcher is testing whether or not a new treatment has an effect on happiness. Happiness (measured in smilies) follows a normal distribution with µ = 50 and σ = 8. If...

^{Please explain step by step}

A researcher is testing whether or not a new treatment has an effect on happiness. Happiness (measured in smilies) follows a normal distribution with µ = 50 and σ = 8. If someone comes in with a score of 60 smilies after treatment, what is the probability of seeing a score like this or larger if the new treatment had no effect?

Jun 10, 2022