D. Reject Ho. There is not sufficient evidence to conclude that a linear relation exists between the rate of return of the index and the rate of returr company stock. Assuming the residuals are normally distributed, construct a 90% confidence interval for the slope of the true least-squares regression line. Lower bound: 0.2367 (Round to four decimal places as needed.) Upper bound: 1.2955 (Round to four decimal places as needed.) What is the mean rate of return for the company stock if the rate of return of the index is 3.15%? . e mean rate of return for the company stock if the rate of return of the index is 3.15% is % pund to three decimal places as needed.)

A ladder is leaning against a wall. The ladder is 17 feet long. The top of ladder slides down the wall at a rate of 3 feet per second. How fast is the bottom of the ladder sliding away from the wall when the top of the ladder is touching the wall 8 feet above the ground. 5/8 -5/8 -5/4 4/5 8/5

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9:45 PM Sun Apr 11 * O 100% T O + 5. Find three consecutive integers such that four times the square of the third, minus three times the square of the first, minus 46 is twice the square of the second. 4 > •..