Mathematics, 30.06.2020 02:01 tyrique86
The American Heart Association is about to conduct an anti-smoking campaign and wants to know the fraction of Americans over 46 who smoke.
Step 1 of 2: Suppose a sample of 2172 Americans over 46 is drawn. Of these people, 1738 don't smoke. Using the data, estimate the proportion of Americans over 46 who smoke. Enter your answer as a fraction or a decimal number rounded to three decimal places.
The American Heart Association is about to conduct an anti-smoking campaign and wants to know the fraction of Americans over 46 who smoke.
Step 2 of 2: Suppose a sample of 2172 Americans over 46 is drawn. Of these people, 1738 don't smoke. Using the data, construct the 98 % confidence interval for the population proportion of Americans over 46 who smoke. Round your answers to three decimal places
Answers: 2
= .8002, or .800 rounded to three decimal places.
. Plugging in the numbers you get 
= .009. 
Another question on Mathematics
Mathematics, 21.06.2019 13:30
In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula c= r/1.8 - 273, what is the temperature in celcius corresponding to r degrees rankine.
Answers: 2
Mathematics, 21.06.2019 18:30
Use the four functions below for this question. compare and contrast these four functions using complete sentences focus on the slope and y- intercept first, and then on any additional properties of each function
Answers: 3
Mathematics, 21.06.2019 18:50
Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.
Answers: 1
Mathematics, 21.06.2019 19:00
Billy plotted −3 4 and −1 4 on a number line to determine that −3 4 is smaller than −1 4 is he correct? explain why or why not?
Answers: 3
You know the right answer?
The American Heart Association is about to conduct an anti-smoking campaign and wants to know the fr...
Questions
Mathematics, 11.07.2019 21:00
Mathematics, 11.07.2019 21:00
History, 11.07.2019 21:00
Mathematics, 11.07.2019 21:00
Social Studies, 11.07.2019 21:00
Biology, 11.07.2019 21:00
Mathematics, 11.07.2019 21:00
Mathematics, 11.07.2019 21:00
