Posted by **Victor** on Tuesday, October 18, 2011 at 11:45pm.

A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 121.2-cm and a standard deviation of 1.8-cm.

Suppose a rod is chosen at random from all the rods produced by the company. There is a 23% probability that the rod is longer than:

Enter your answer as a number accurate to 1 decimal place. Answers obtained using exact z-scores or z-scores rounded to 3 decimal places are accepted.

## Answer this Question

## Related Questions

- Physics - Two thin and identical steel rods move with equal speeds v=1 m/s in ...
- heeeeeeeelp physics - Two thin and identical steel rods move with equal speeds v...
- physics - A stairwell is supported by two circular steel rods at one end. The ...
- physic - An aluminum rod is 10.0 cm long and a steel rod is 80.0 cm long when ...
- PHYSICS NEED HELP FAST - A 150KG STEEL ROD IN A BUILDING UNDER CONSTRUCTION ...
- physics - A stairwell is supported by two circular steel rods at one end. The ...
- physics - A stairwell is supported by two circular steel rods at one end. The ...
- physics - A stairwell is supported by two circular steel rods at one end. The ...
- physics - A stairwell is supported by two circular steel rods at one end. The ...
- science - A stairwell is supported by two circular steel rods at one end. The ...

More Related Questions