Sunday

April 19, 2015

April 19, 2015

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

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.

- statistics -
**PsyDAG**, Wednesday, October 19, 2011 at 2:34amFind table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion in the smaller area (.23) and its Z score. Use the equation below.

Z = (score-mean)/SD

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 ...