Run CROSSTAB using the Population proportions below with a sample size of 100 using a .01 level of signi fi cance. Population Proportions
Observed Proportions
Expected Proportions
a. Are the expected values in the cells computed correctly? YES____ NO____
b. Is the chi-square statistic computed correctly? YES____ NO____
c. What is the chi-square value? ______________
d. What is the statistical decision? Retain Null ____ Reject Null_____
e. Does the decision agree with the true percent? YES____ NO____
f. What percent of the time would you expect the null hypothesis to be rejected by mistake? _________
g. What is the name of this type of error?
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