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?
PROVIDE SOLUTION PLS
PROVIDE SOLUTION PLS
Add an Answer
More Questions From This User See All
Answers & Comments
KAYA NIYO NA YAN PAKI CHECK NUNG INUPLOAD KO NA FILE.
74.4 TO 85.6
PM SA NEED NUNG CHART KUNG SAAN KO NAKUHA YUNG Za/Z.