![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 30.06.2019 03:10, dee0828
In a study of cell phone usage and brain hemispheric dominance, an internet survey was e-mailed to 6965 subjects randomly selected from an online group involved with ears. there were 1330 surveys returned. use a 0.01 significance level to test the claim that the return rate is less than 20%. use the p-value method and use the normal distribution as an approximation to the binomial distribution. identify the null hypothesis and alternative hypothesis. a. upper h 0: pequals0.2 upper h 1: pless than0.2 b. upper h 0: pgreater than0.2 upper h 1: pequals0.2 c. upper h 0: pequals0.2 upper h 1: pnot equals0.2 d. upper h 0: pnot equals0.2 upper h 1: pequals0.2 e. upper h 0: pless than0.2 upper h 1: pequals0.2 f. upper h 0: pequals0.2 upper h 1: pgreater than0.2 the test statistic is zequals nothing. (round to two decimal places as needed.) the p-value is nothing. (round to three decimal places as needed.) because the p-value is
![answer](/tpl/images/cats/otvet.png)
Answers: 2
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
Mathematics, 20.06.2019 18:04, khalibarnes001
A25-inch wide drum is used in a marching band. what area does the top of the drum cover? round to the nearest hundredth. (use 3.14 for pi.)
Answers: 1
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:30, scoutbuffy2512
How do you use the elimination method for this question? explain, because i really want to understand!
Answers: 1
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:40, PONBallfordM89
How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation
Answers: 1
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:20, vic2nvsty
Alana has 12.5 cups of flour with which she is baking four loaves of raisin bread and one large pretzel. the pretzel requires 2.5 cups of flour to make. how much flour is in each loaf of raisin bread? explain the steps to follow to get the answer.
Answers: 3
Do you know the correct answer?
In a study of cell phone usage and brain hemispheric dominance, an internet survey was e-mailed to 6...
Questions in other subjects:
![Konu](/tpl/images/cats/himiya.png)
![Konu](/tpl/images/cats/istoriya.png)
History, 03.09.2021 04:50
![Konu](/tpl/images/cats/mat.png)
Mathematics, 03.09.2021 04:50
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/es.png)
Spanish, 03.09.2021 04:50
![Konu](/tpl/images/cats/istoriya.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 03.09.2021 04:50
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 03.09.2021 04:50
![Konu](/tpl/images/cats/mat.png)
Mathematics, 03.09.2021 04:50