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This document contains questions about statistics and how to do them using the Z-Test formula step by step
Typology: Exercises
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(a) kurang dari 165 (b) lebih dari 165 (c) diantara 165 dan 220
165 โ 200 25
(b) ๐ง = ๐ฅโ๐ ๐
165 โ 200 25
(c) ๐ง 1 = 165 โ 200 25
220 โ 200 25
๐ฅโ๐๐ฅ ๐๐ฅ
2300 โ 2400 50
๐ฅโ๐๐ฅ ๐๐ฅ
2500 โ 2400 50