Personnel tests are designed to test a job applicant's cognitive and/or physical abilities. A particular dexterity test is administered nationwide by a private testing service. It is known that for all tests administered last year, the distribution of scores was approximately normal with mean 75 and standard deviation 8.1 a. A particular employer requires job candidates to score at least 81 on the dexterity test. Approximately what percentage of the test scores during the past year exceeded 81? b. The testing service reported to a particular employer that one of its job candidate's scores fell at the 95th percentile of the distribution (i.e., approximately 95% of the scores were lower than the candidate's, and only 5% were higher). What was the candidate's score? Click here to view a table of areas under the standardized normal curve. a. Approximately |% of the test scores during the past year exceeded 81. (Round to one decimal place as needed.)