cadez
18.11.2019 •
Mathematics
The american heart association is about to conduct an anti-smoking campaign and wants to know the fraction of americans over 47 who smoke. step 1 of 2: suppose a sample of 861 americans over 47 is drawn. of these people, 577 don't smoke. using the data, estimate the proportion of americans over 47 who smoke. enter your answer as a fraction or a decimal number rounded to three decimal places.
step 2 of 2: suppose a sample of 861 americans over 47 is drawn. of these people, 577 don't smoke. using the data, construct the
80% confidence interval for the population proportion of americans over 47 who smoke. round your answers to three decimal places.
Solved
Show answers
More tips
- P Philosophy Unbelievable stories of encounters with otherworldly forces...
- L Leisure and Entertainment How to Choose the Perfect Gift for Men on February 23rd?...
- H Health and Medicine How to Treat Whooping Cough in Children?...
- H Health and Medicine Simple Ways to Lower Cholesterol in the Blood: Tips and Tricks...
- O Other How to Choose the Best Answer to Your Question on The Grand Question ?...
- L Leisure and Entertainment History of International Women s Day: When Did the Celebration of March 8th Begin?...
- S Style and Beauty Intimate Haircut: The Reasons, Popularity, and Risks...
- A Art and Culture When Will Eurovision 2011 Take Place?...
- S Style and Beauty How to Choose the Perfect Hair Straightener?...
- F Family and Home Why Having Pets at Home is Good for Your Health...
Answers on questions: Mathematics
- M Mathematics Clara and toby are telemarketers. yesterday, clara reached 4 people in 10 phone calls, while toby reached 3 people in 8 phone calls. if they continue at those rates, who will reach...
- M Mathematics In 2000 the total amount of gamma ray bursts was recorded at 6.4 million for a city. in 2005, the same survey was made and the total amount of gamma ray bursts was 7.3 million. if...
- M Mathematics Turn 33 less the product of 2 and x to a algebraic expression...
- M Mathematics Can i have some with this? 5b+4+10=2...
- M Mathematics There is a photo attachedtan 270 is incorrect!...
- M Mathematics Turn 33 less the product of 2 and c in to a algebraic expression...
- M Mathematics Acertain housing commmunity has 250 homes, 150 of the homes have a dog. what is the probabliity of selecting 10 homes which have dogs?...
- M Mathematics Answer asap very quickly in advance .,...
- M Mathematics The number of caps a new online store sells increases by a factor of 4 each month. the function f(x) = 4x represents the number of caps sold in month x. when does the store sell...
- M Mathematics Solve the equation n! /4! =(n+1)! /6!...
Ответ:
1330
Step-by-step explanation:
Area = Base · Height
Base = 38
Height = 35
38 · 35 = 1330
Therefore
Area = 1330