Question: How do you answer a question like the following: A set of sample scores from an experiment has an N = 28 and a mean

How do you answer a question like the following:

"A set of sample scores from an experiment has anN= 28 and a mean = 52.H1is directional, predicting an effect of the independent variable which decreases the magnitude of the dependent variable.H0asserts the sample is a random sample from a population of scores where= 55 and= 12.= 0.051 tail. z observed= ____.

a)0.250

b)1.322

c)0.132

d)7.000

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