![subject](/tpl/images/cats/mat.png)
Mathematics, 23.03.2021 06:30 tommy6668
A study of 420,033 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 0.0324% 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](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:00
To finance her community college education, sarah takes out a loan for $2900. after a year sarah decides to pay off the interest, which is 4% of $2900. how much will she pay
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:50
Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? \ 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:30
What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 01:30
The population of a bacteria colony grows by a consistent percentage each hour and can be modeled by the function y = 500(1.16)t. what does the value 500 represent in the function?
Answers: 2
You know the right answer?
A study of 420,033 cell phone users found that 133 of them developed cancer of the brain or nervous...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 08.12.2019 05:31
![question](/tpl/images/cats/biologiya.png)
Biology, 08.12.2019 05:31
![question](/tpl/images/cats/en.png)
English, 08.12.2019 05:31
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 08.12.2019 05:31
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 08.12.2019 05:31
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 08.12.2019 05:31
![question](/tpl/images/cats/biologiya.png)
Biology, 08.12.2019 05:31
![question](/tpl/images/cats/istoriya.png)
History, 08.12.2019 05:31
![question](/tpl/images/cats/istoriya.png)
History, 08.12.2019 05:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 08.12.2019 05:31
![question](/tpl/images/cats/mat.png)
Mathematics, 08.12.2019 05:31
![question](/tpl/images/cats/istoriya.png)
History, 08.12.2019 05:31
![question](/tpl/images/cats/mat.png)
Mathematics, 08.12.2019 05:31
![question](/tpl/images/cats/mat.png)
Mathematics, 08.12.2019 05:31