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A factory makes steel rods

7. a factory has a machine that makes steel rods. The length of the rods that the machine makes follows a normal distribution
1. 2 answers
2. asked by cait
3. 2,438 views
A factory makes steel rods and steel tubes. The diameter of a steel rod is normally distributed with mean 3.55cm and standard
1. 1 answer
2. asked by Bob
3. 647 views
A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 201.9-cm and a standard
1. 1 answer
2. 27 views
A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 93-cm and a standard
1. 1 answer
2. 28 views
A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 195.9-cm and a standard
1. 1 answer
2. 35 views
A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 124.7-cm and a standard
1. 1 answer
2. 29 views
A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 124.7-cm and a standard
1. 1 answer
2. 32 views
A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 161.9-cm and a standard
1. 1 answer
2. 31 views
A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 139.1-cm and a standard
1. 0 answers
2. asked by van
3. 412 views
A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 139.1-cm and a standard
1. 0 answers
2. asked by van
3. 569 views