Mathematics, 12.04.2021 21:40 lainnn974
Dustin and Lucas decide to investigate Elle’s claims about the pudding. They obtain a sample of 200 chocolate pudding packs and find that only 72 of them contain more than 3.25oz of pudding. a. (1 point) Construct a 92% CI for the overall proportion of pudding packs containing less than 3.25oz of pudding. Make a conclusion at α = 0.08 about whether these pudding packs truly are normally distributed with a mean of 3.25oz. Use your confidence interval to justify your claim. b. (1 point) Construct a 99% CI for the overall proportion of pudding packs containing more than 3.25oz of pudding. Make a conclusion at α = 0.01 about whether these pudding packs truly are normally distributed with a mean of 3.25oz. Use your confidence interval to justify your claim.
Answers: 1
Mathematics, 21.06.2019 21:00
Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)
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Mathematics, 21.06.2019 21:40
Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000
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Mathematics, 22.06.2019 04:00
Asalad dressing recipe calls for 1 teaspoon of vinegar and three tablespoons of olive oil to only make 1/3 of the recipe for a single portion how much of each ingredient would you need
Answers: 1
Dustin and Lucas decide to investigate Elle’s claims about the pudding. They obtain a sample of 200...
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