A newspaper advertisement read, “The average man’s I.Q. is 107. The average brow...
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A newspaper advertisement read, “The average man’s I.Q. is 107. The average brown trout’s I.Q. is 4.So why can’t man catch brown trout?” Suppose you believe that the brown trout’s mean I.Q. is greater than four. You catch12 brown trout. A fish psychologist determines the I.Q.s as follows: 5; 4; 7; 3; 6; 4; 5; 3; 6; 3; 8; 5. Construct a 95% confidence interval using the steps discussed in class. Does your confidence interval result agree with your decision in question 1? Include the graph sketch to indicate the confidence interval.
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