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= Several psychology students are unprepared for a surprise true/false test with 17 questions, and all of their answers are guesses. a. Find the mean and standard deviation for the number of correct answers for such students. b. Would it be unusual for a student to pass by guessing (which requires getting at least 15 correct answers)? Why or why not? a. μ = (Do not round.)

= Several psychology students are unprepared for a surprise true/false test with 17 questions, and all of their answers are guesses. a. Find the mean and standard deviation for the number of correct answers for such students. b. Would it be unusual for a student to pass by guessing (which requires getting at least 15 correct answers)? Why or why not? a. μ = (Do not round.)

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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x Several psychology students are unprepared for a surprise true/false test with 17 questions, and all of their answers are guesses. a. Find the mean and standard deviation for the number of correct answers for such students. b. Would it be unusual for a student to pass by guessing (which requires getting at least 15 correct answers)? Why or why not? 2 a. μ= (Do not round.) View an example Ask my instructor S 38 F2 W mand PBSC A&P 2 La....pptx A #3 80 E D C $ 4 a R F DPBSC A&P 2 La....pptx % 5 V I F5 T G 6 B A MacBook Air Si F6 Q. PBSC A&P 2 La....pptx Y H & 7 U N * 00 8 J DII FB 1 M Q PBSC A&P 2 La....pptx ( 9 K F9 O V- 9. ) - O F10 P 0 Clear all d F11 니 18 + { =
Transcribed Image Text:x Several psychology students are unprepared for a surprise true/false test with 17 questions, and all of their answers are guesses. a. Find the mean and standard deviation for the number of correct answers for such students. b. Would it be unusual for a student to pass by guessing (which requires getting at least 15 correct answers)? Why or why not? 2 a. μ= (Do not round.) View an example Ask my instructor S 38 F2 W mand PBSC A&P 2 La....pptx A #3 80 E D C $ 4 a R F DPBSC A&P 2 La....pptx % 5 V I F5 T G 6 B A MacBook Air Si F6 Q. PBSC A&P 2 La....pptx Y H & 7 U N * 00 8 J DII FB 1 M Q PBSC A&P 2 La....pptx ( 9 K F9 O V- 9. ) - O F10 P 0 Clear all d F11 니 18 + { =
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