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-STA2023-TR 12.30-t45 (1585) Spg 2019 (2192) Qutz 4: Chapter 7 3 of 8 Time Remaining 1:12:54 A psychologist is interested in the mean IQ score of a given group of children. It is known that the IQ scores of the group have a standard de ation of İ3 The psychologist randomly selects children from this group and finds that their mean IQ score is los. Based on this sample, find a 9 % co fidence interval for the true mean IQ score for all children of this group. Then complete the table below. Carry your intermediate computations to at least three decimal places. Round your answers to one decimal place. (If necessary, consult a list of formulas.) What is the lower limit of the 99% confidence interval? What is the upper limit of the 99% confidence interval?
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Heve we have o(= l-o-99 0.01 199 % Confidente Jalu) oor 2.576 Confidence infervel Go

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