Chi-square test for goodness of fit
A chi-square test for goodness of fit is used to test whether or not there are any preferences among three brands of cola. If the study uses a sample of n = 60 subjects, then the expected frequency for each category would be:
a. 1
b. 15
c. 20
d. 60
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n no more than 1 page including figures and tables provide a description of a new discovery (last 5 years) made in the field of somatosensation research. Explain why this discovery is important,
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The average hourly wage of workers at a fast food restaurant is $6.50/hr with a standard deviation of $0.45. Assume that the distribution is normally distributed. If a worker at this fast food restaurant is selected at random, what is the probabil
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