Find a 95% confidence interval for the true population proportion.In a poll of 1618 adults, 35% said that they exercised regularly.
A. 33.8% to 36.2%
B. 32.5% to 37.5%
C. 34.9% to 35.1%
D. 30.0% to 40.0%
Answer: B
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Perform the indicated operations on a calculator. Express the result with the proper accuracy and precision. Assume that all numbers are approximate.
A. 2.098 B. 0.2618 C. 0.262 D. 2.10
Find the probability.A lottery game has balls numbered 0 through 13. If a ball is selected at random, what is the probability of selecting an even numbered ball or a 3?
A. 
B. 
C. 2
D. 7
Convert the angle to DMS notation. Round your answer to the nearest second.40.865°
A. 40°51'87'' B. 40°51'54'' C. 40°51'60'' D. 40°51'42''
Solve the problem.The long jump record, in feet, at a particular school can be modeled by 
where x is the number of years since records began to be kept at the school. What is the record for the long jump 
after record started being kept? Round your answer to the nearest tenth.
A. 25.8 feet B. 21.4 feet C. 25.7 feet D. 25.9 feet