13. If you obtain a score of 13 on an anxiety questionnaire and you know that the...

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13. If you obtain a score of 13 on an anxiety questionnaire and you know that the population mean and standard deviation are 20 and 5 respectively, what is your z-score?

(a) -2.33

(b) -1.4

(c) 1.33

(d) 0

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Statistics Without Maths For Psychology

ISBN: 9781292128856

7th Edition

Authors: Chistine Dancey, John Reidy

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Question Posted: Sep 19, 2024 11:01 PM

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13. If you obtain a score of 13 on an anxiety questionnaire and you know that the...

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Statistics Without Maths For Psychology

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