Mathematics
Mathematics, 02.02.2020 19:45, haley816

Supercaff cola conducted a survey to gauge the effectiveness of their advertising. the researchers estimated from the survey that between 27% and 37% of the target population remember the ads. what was the margin of error for this research?

+5%
+10%
+32%
it is not possible to determine

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 12:50, lasardia
Suppose the probability of selling a car today is 0.28. find the odds against selling a car today.
Answers: 3
image
Mathematics, 21.06.2019 14:00, jess4kids
Initially 100 milligrams of a radioactive substance was present. after 6 hours the mass had decreased by 4%. if the rate of decay is proportional to the amount of the substance present at time t, find the amount remaining after 24 hours. (round your answer to one decimal place.)
Answers: 3
image
Mathematics, 21.06.2019 18:20, sweetbri7p5v6tn
Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions. a.  x2  βˆ’ 4x  βˆ’ 7 = 0b. 4r2  + 11r  βˆ’ 3 = 0c. 3m2  + 7 = 0d.  t2  + 2t  + 1 = 0
Answers: 1
image
Mathematics, 21.06.2019 18:30, 59279
Which equation represents the model shown? a)1/3 divide 1/6 = 2 b)2/3 divide 1/6 = 2/18 c)1/3 divide 1/6 = 1/18 d)2/3 divide 1/6 =4
Answers: 1
Do you know the correct answer?
Supercaff cola conducted a survey to gauge the effectiveness of their advertising. the researchers e...

Questions in other subjects:

Konu
Chemistry, 23.12.2020 18:00