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The human body weight is normally distributed, with a mean of 61 kg and variance of 25 kg?. What is the 90th percentile
Posted: Tue Apr 26, 2022 6:19 pm
by answerhappygod
- The Human Body Weight Is Normally Distributed With A Mean Of 61 Kg And Variance Of 25 Kg What Is The 90th Percentile 1 (59.04 KiB) Viewed 40 times
The human body weight is normally distributed, with a mean of 61 kg and variance of 25 kg?. What is the 90th percentile of the body weight so that 90% of people will have their weights below it? Note that from the Z-distribution table, we know: P(Z<= -1.645) = 5% PIZ<=-1.96) = 2.5% P(Z<= -1.28) = 10% O a. 66.4kg Ob 69.2kg O c. 70.8kg Od None of the other answers is correct O e. 67.4kg