Assume we have took a sample of n150, and we find that X 45 corresponds toz-0.50 and X-52 corresponds to z1.00. We can conclude that the values for the sample mean and standard deviation are O M30 ads14 O Mia1 ad14 O M-31 and s7 O M-38 ands7

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Assume we have took a sample of n 150, and we find that X 45 corresponds to z-0.50 and X- 52 corresponds to z+1.00. We can conclude
that the values for the sample mean and standard deviation are
O M-38 ads14
O M-31 and s 14
O M-31 and s?
O M-38 and s7
Transcribed Image Text:Assume we have took a sample of n 150, and we find that X 45 corresponds to z-0.50 and X- 52 corresponds to z+1.00. We can conclude that the values for the sample mean and standard deviation are O M-38 ads14 O M-31 and s 14 O M-31 and s? O M-38 and s7
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