Question: A worn, poorly set-up machine is observed to produce components whose length X follows a normal distribution with mean 14 centimeters and variance 9 .

A worn, poorly set-up machine is observed to produce components whose length X

follows a normal distribution with mean 14

centimeters and variance 9

. Calculate the probability that a component is at least 12

centimeters long.

  • Round your answer to four decimal places.

Provide your answer below:

3 point 4 2 53.425

$\text{Basic}$Basic

$\text{Basic}$Basic

Nine9

789Divided by456Multiplied by123-Minus0.,+PlusLeftRightBackspace=Equals

$x$x$y$y$x^2$x2$\sqrt{ }$$\frac{x}{ }$x$x\frac{ }{ }$x$x^{ }$x$x_{ }$x<>$%$\degree$:$\left( ight)$()$\abs{ }$$\pi$$\infty$

1234567890Backspace

qwertyuiop

asdfghjkl:

Upzxcvbnm,.

LeftDownRightCaps Lock

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