Question: I am doing a question on SPSS. The question is the median US salary is $50,700, according to US Census data. Using a one-sample t-test,

I am doing a question on SPSS. The question is the median US salary is $50,700, according to US Census data. Using a one-sample t-test, test to see if participant income (INC1) is different from the national average. Use a two-tailed test and an alpha level of 5%.

Please advise on steps needed to solve this problem. The answer choices are as follows:

a. participant income is significantly greater than the national average

b. participant income is significantly less than the national average

c. participant income is not significantly different from the national average

d. participant income cannot be compared to the national average

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