Insurance companies are interested in knowing the population percent of drivers
ID: 3058264 • Letter: I
Question
Insurance companies are interested in knowing the population percent of drivers who always buckle up before riding in a car. They randomly survey 385 drivers and find that 286 claim to always buckle up. Construct a Invalid variable% confidence interval for the population proportion that claim to always buckle up. Use interval notation, for example, [1,5] _______
Box 1: Enter your answer using interval notation. Example: [2.1,5.6172) Use U for union to combine intervals. Example: (-oo,2] U [4,oo) Enter DNE for an empty set, oo for Infinity
Explanation / Answer
Insurance companies are interested in knowing the population percent of drivers who always buckle up before riding in a car. They randomly survey 385 drivers and find that 286 claim to always buckle up. Construct a Invalid variable% confidence interval for the population proportion that claim to always buckle up. Use interval notation, for example, [1,5] _______
Box 1: Enter your answer using interval notation. Example: [2.1,5.6172) Use U for union to combine intervals. Example: (-oo,2] U [4,oo) Enter DNE for an empty set, oo for Infinity
Related Questions
drjack9650@gmail.com
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.