Mathematics, 21.08.2020 15:01, katelynamber10
A controversial bill is being debated in the state legislature. Representative Williams wants to estimate within 2 percentage points and with 95% confidence the difference in the proportion of her male and female constituents who favor the bill. What sample size should she obtain?
Answers: 2
obtained from the normal distribution table is 
![n = [\frac{Z_{\frac{\alpha }{2} }}{E} ]^2 * \r p ( 1- \r p )](/tpl/images/0726/4900/fb055.png)
![n = [\frac{1.96}{0.02} ]^2 * 0.5 ( 1- 0.5 )](/tpl/images/0726/4900/82613.png)
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 19:20, Courtneymorris19
Which of the following is the result of expanding the series
Answers: 1
Mathematics, 21.06.2019 22:00, huangjianhe135
The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.
Answers: 1
Mathematics, 22.06.2019 05:20, fifthward92
This trip the family will spend $117.96. the next trip they will spend $119.27. this is an increaseof $117.96 - $119.27| or an increase of $1.31.what is the percent of increase? round your answer to the nearest whole percent. type your answer into the space. the percent of increase is: resetsubmit
Answers: 1
Do you know the correct answer?
A controversial bill is being debated in the state legislature. Representative Williams wants to est...
Questions in other subjects:
