subject
Mathematics, 13.04.2021 01:00 angie1129

A study of 420,027 cell phone users found that 133 of them developed cancer of the brain or nervous system. Prior to this study of cell phone​ use, the rate of such cancer was found to be ​0.0414% for those not using cell phones. Complete parts​ (a) and​ (b). a. Use the sample data to construct a ​90% confidence interval estimate of the percentage of cell phone users who develop cancer of the brain or nervous system.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 20.06.2019 18:04
What number must you add to complete the square x^2+12x=16
Answers: 1
question
Mathematics, 21.06.2019 18:00
Acompany wants to reduce the dimensions of its logo by one fourth to use on business cards. if the area of the original logo is 4 square inches, what is the area of the logo that will be used on the business cards?
Answers: 1
question
Mathematics, 21.06.2019 19:30
At 6 1/2 cents per pound of string beans how much does 7 pounds cost
Answers: 1
question
Mathematics, 22.06.2019 00:00
The amount of data left on the cell phone six gb for 81.5 gb of data is used how much data is available at the beginning of the cycle
Answers: 2
You know the right answer?
A study of 420,027 cell phone users found that 133 of them developed cancer of the brain or nervous...
Questions
question
Mathematics, 10.10.2020 15:01
question
Advanced Placement (AP), 10.10.2020 15:01
question
History, 10.10.2020 15:01
question
Biology, 10.10.2020 15:01
question
History, 10.10.2020 15:01
question
Mathematics, 10.10.2020 15:01
Questions on the website: 13722367