A SURVEY OF 450 CITIZENS FOUND THAT 353 OF THEM FAVOR A NEW BILL INTRODUCED BY THE CITY. WE WANT TO FIND A 95% CONFIDENCE INTERVAL FOR THE TRUE PROPORTION OF THE POULATION WHO FAVOR THE BILL. WHAT IS THE LOWER OF THE INTERVAL? (ROUND TO 3 DECIMAL DIGITS)
A SURVEY OF 450 CITIZENS FOUND THAT 353 OF THEM FAVOR A NEW BILL INTRODUCED BY...
A survey of 548 citizens found that 363 of them favor a new bill introduced by the city. we want to find a 95% confidence interval for the true proportion of the population who favor the bill. what is the lower limit of the interval? ( Round to 3 decimal digits)
Previous Page Next Page Question 5 (7 points) A survey of 450 citizens found that 351 of them favor a new bill.introdu city. We want to find a 95% confidence interval for the true proportion of th who favor the bill. What is the lower limit of the interval? (Round to 3 decimal digits) Your Answer: Answer View hint for Quoctin
A survey of 2,500 U.S. citizens yielded 1,600 who are in favor of gun control legislation. Estimate the proportion of all Americans who are in favor of gun control legislation using a 95% confidence interval.
A survey of 350 residents of a certain city found that 82 used public transportation daily. You wish to find a 95% confidence interval for the true proportion of residents who use public transportation daily. What is the lower limit of the interval?
A previous random sample of 4000 U.S. citizens yielded 2250 who are in favor of gun control legislation. How many citizens would need to be sampled for a 95% confidence interval to estimate the true proportion within 2%
A survey of 600 women shoppers found that 18% of them shop on impulse. Find a 90% confidence interval for the true proportion of women shoppers who shop on impulse. Find the upper limit of the interval.
1. The Pew Research Center conducted a survey of 897 adults and found that 76% of them are aware of Instagram. Construct a 93% confidence interval estimate of the proportion of adults who are aware of Instagram. What is the lower bound of the confidence interval? (Round to the nearest thousandth.) Enter answer 2. The Pew Research Center wishes to estimate the proportion of adults who are aware of Instagram. Assume that a recent Instagram publication indicates that 69% of...
A survey of 800 women shoppers found that 15% of them shop on impulse. What is the 95% confidence interval for the true proportion of women shoppers who shop on impulse? a. (0.135, 0.185) b. (0.139, 0.201) c. (0.115, 0.165) d. (0.125, 0.175)
We will use this prompt for this and the next 1 question. A survey reported in Time magazine included the question ‘‘Do you favor a federal law requiring a 15 day waiting period to purchase a gun?” Results from a random sample of US citizens showed that 318 of the 520 men who were surveyed supported this proposed law while 379 of the 460 women sampled said ‘‘yes”. Use this information to find a 90% confidence interval for the difference...
A survey of 976 voters in one state reveals that 478 favor approval of an issue before the legislature. Construct the 95% confidence interval for the true proportion of all voters in the state who favor approval. A. 0.440 < p < 0.540 B. 0.458 < p < 0.521 C. 0.487 < p < 0.493 D. 0.464 < p < 0.516 From the results in the problems above, we can say that - A. At this confidence level, it's too...