The results of a certain medical test are normally distributed with a mean of 130 and a standard deviation of 12. (A reading above 149 is considered unhealthy.) Use the given table to find the percentage of people with readings above 141.

Question

The results of a certain medical test are normally distributed with a mean of 130 and a standard deviation of 12. ​(A reading above 149 is considered​ unhealthy.) Use the given table to find the percentage of people with readings above 141.

Steve · Answer

well, 141 is 11/12 std above the mean...

The results of a certain medical test are normally distributed with a mean of 130 and a standard deviation of 12. ​(A reading above 149 is considered​ unhealthy.) Use the given table to find the percentage of people with readings above 141.

The results of a certain medical test are normally distributed with a mean of 130 and a standard deviation of 12. (A reading above 149 is considered unhealthy.) Use the given table to find the percentage of people with readings above 141.