A researcher is interested in estimating the average monthly salary of bank managers in Bulacan. He wants to be 99% confident that his estimate is correct. If the standard deviation is P8,500, how...

ty, asap!A researcher is interested in<br>estimating the average monthly<br>salary of bank managers in<br>Bulacan. He wants to be 99%<br>confident that his estimate is<br>correct. If the standard deviation is<br>P8,500, how large a sample is<br>needed to get the desired<br>information and to be accurate<br>within P1,150? *<br>19<br>20<br>18<br>21<br>

Extracted text: A researcher is interested in estimating the average monthly salary of bank managers in Bulacan. He wants to be 99% confident that his estimate is correct. If the standard deviation is P8,500, how large a sample is needed to get the desired information and to be accurate within P1,150? * 19 20 18 21

Jun 03, 2022
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