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VA Section 7.4 - MA 336, section K1 x + C webassign.net/web/Student/Assignment-Responses/last?dep=29067960 O M Gmail YouTube Maps Living Environment. 3. [-/3 Points] DETAILS PODSTAT6 7.4.037.

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VA Section 7.4 - MA 336, section K1 x + C webassign.net/web/Student/Assignment-Responses/last?dep=29067960 O M Gmail YouTube Maps Living Environment. 3. [-/3 Points] DETAILS PODSTAT6 7.4.037. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Let x be the number of courses for which a randomly selected student at a certain university is registered. The probability distribution of x appears in the following table. X 2 3 5 6 p(x) 0.03 0.04 0.08 0.24 0.42 0.14 0.05 It can be easily verified that u = 4.6 and o = 1.26. (a) Because u - o = 3.34, the x values 1, 2, and 3 are more than 1 standard deviation below the mean. What is the probability that x is more than 1 standard deviation below its mean? Zo (b) What x values are more than 2 standard deviations away from the mean value (either less than u - 20 or greater than u + 20)? (Select all that apply.) O x =1 O x = 2 O x = 3 O x = 4 O x =5 O x = 6 Ox =7 (c) What is the probability that x is more than 2 standard deviations away from its mean value? oblo

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