An agency provides a general knowledge test to its possible members as part of its recruitment procedures. The agency does not invite the lowest scoring 20% back for a second interview. If the scores on this test are normally distributed with a mean of 60 and a variance of 17, what mark (to the nearest whole number) must a nominee attain in order to secure a second interview? None of these

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Question *
An agency provides a general knowledge test to its possible members as part of its
recruitment procedures. The agency does not invite the lowest scoring 20% back for a
second interview. If the scores on this test are normally distributed with a mean of 60 and
a variance of 17, what mark (to the nearest whole number) must a nominee attain in order
to secure a second interview?
None of these
O 46
57
O 74
Transcribed Image Text:a docs.google.com Question * An agency provides a general knowledge test to its possible members as part of its recruitment procedures. The agency does not invite the lowest scoring 20% back for a second interview. If the scores on this test are normally distributed with a mean of 60 and a variance of 17, what mark (to the nearest whole number) must a nominee attain in order to secure a second interview? None of these O 46 57 O 74
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