A population of scores has u = 46. In this population, a score of X = 39 corresponds to z = -1.40. What is the population standard deviation? O 5 O 4 O 2.86 O - 5

Q: ) A). B) -1.53 172 -1.67 0 2.35

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Q: c) trace(BD) d) (AB) C

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A: Note: Since you have asked multiple questions, we will solve the first three question for you. If…

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