PSY 325 Week 2 Quiz Set 2
PSY 325 Week 2 Quiz Set 2
Question :The table value z = .70 IS 2580. What percent of the population occurs below that point?
The z-test asks whether the population from which thesample was drawn has the same mean as the population to which it is compared True.
Question 3
4. Based on past experience, the probability that the sun will rise tomorrow is?
5 Rejecting the null hypothesis is the same as saying?
6 How many standard deviations below is 3 if z= -1.75
7 Degrees of Freedom refers to
How many values can vary
8 If instead of z = (x – M) / s the formula is x = z(s) + M, what is the result?
9 How does standard normal distribution differ from other normal distributions?.
10 What is the similarity between the z test and one sample t test?
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