MS-151-W1 Spring 2022 Final 100 points For 25 points each: 1. Write a problem based on Quiz 3 (just write a problem, no

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Ms 151 W1 Spring 2022 Final 100 Points For 25 Points Each 1 Write A Problem Based On Quiz 3 Just Write A Problem No 1 (50.49 KiB) Viewed 23 times

MS-151-W1 Spring 2022 Final 100 points For 25 points each: 1. Write a problem based on Quiz 3 (just write a problem, no need to solve) 2. The age in weeks and the price in dollars per pound of fish at a certain supermarket has correlation r = -0.38. The fish is 2.35 weeks old on the average with a standard deviation of 1.06 weeks. The average price is $10.99/lb with a standard deviation of $2.65/lb. a. What is the equation of the least squares regression line for estimating the age of the fish from its price in dollars per pound? b. There's some marlin on sale at $5.50/lb. How old might that marlin be, based on its sale price? 3. Write a problem based on Quiz 10 (just write a problem, no need to solve) 4. I tossed a coin n = 30 times, and it came up heads X = 15 times. The unknown parameter of interest is p, the probability that the coin comes up heads when tossed. Find the P-value for testing the point null hypothesis Ho: p = 0.25 against a. the alternative H₁: p < 0.25 b. the alternative H₁: p > 0.25 c. the alternative H₁: p = 0.25 5. Write a problem based on Quiz 12 (just write a problem, no need to solve) All the best!