Answer to Question #219257 in Statistics and Probability for mike

Question #219257

Use technology to solve the following problem: A bottler of drinking water fills plastic bottles with a mean volume of 1,002 milliliters (mL) and standard deviation  The fill volumes are normally distributed. What proportion of bottles have volumes less than 


1
Expert's answer
2021-07-21T12:30:08-0400

μ=1002\mu=1002

σ=7\sigma=7

P(x<1000)?P(x<1000)-?


z=xμσ=100010027=0.29z=\frac{x-\mu}{\sigma}=\frac{1000-1002}{7}=-0.29


P(x<1000)=P(z<0.29)=0.38591P(x<1000)=P(z<-0.29)=0.38591


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