SOLVE THIS: with solution plss
_ang final answer nya po dapat ay n=543 pero with solution_
In a group presentation, the average geometric reasoning of Grade 10 students in a Mathematics camp was observed to be 80 with s standard deviation of 4. A researcher wants to replicate the study to estimate the true population mean u to within 0.5 maximum error. If the 98% level of confidence is adopted, how many respondents are needed?
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