Assume that a set of test scores is normally distributed with a mean of 8080 and a standard deviation of 55. Use the 68-95-99.7 rule to find the following quantities.

Question

Assume that a set of test scores is normally distributed with a mean of 8080 and a standard deviation of 55. Use the​ 68-95-99.7 rule to find the following quantities.

oobleck · Answer

Use the rule they suggest. It involves 1,2,3 sigma intervals

PsyDAG · Answer

What following quantities?

Assume that a set of test scores is normally distributed with a mean of 8080 and a standard deviation of 55. Use the​ 68-95-99.7 rule to find the following quantities.

Assume that a set of test scores is normally distributed with a mean of 8080 and a standard deviation of 55. Use the 68-95-99.7 rule to find the following quantities.