SOLUTION: to qualify for security officers' training, recruits are tested for stress tolerance. the scores are normally distributed, with a mean of 62 and a standard deviation of 8. if only

Algebra ->  Probability-and-statistics -> SOLUTION: to qualify for security officers' training, recruits are tested for stress tolerance. the scores are normally distributed, with a mean of 62 and a standard deviation of 8. if only       Log On

Hi,

*Note: 



NORMSINV(0.85) = 1.0364

1.0364 = X-65/8

73.2912 = X 

Shut off score for the top 15% would be 73