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Mathematics, 22.02.2021 18:20 bellagvjh1760

A Mean = 78, SD = 11

b

Mean = 74 , SD = 12

c

Mean = 78, SD = 11/√15

d

Mean = 75 , SD = √11

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Answers: 3

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You know the right answer?
A Mean = 78, SD = 11

b

Mean = 74 , SD = 12

c

Mean = 7...
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