![subject](/tpl/images/cats/mat.png)
Mathematics, 11.06.2020 20:57 sweetcandy16gaming
A scuba instructor wants to know the opinions of scuba divers about online scuba diving tests. She obtains a list of 900 scuba divers who have completed an online scuba diving course recently and e-mails a questionnaire to a randomly selected group of 175 of these divers. Only 54 of the questionnaires are returned. Identify the population and the sample in this study. (4 points)
The population is 175 and the sample is 54.
The population is 900 and the sample is 175.
The population is 900 and the sample is 54.
The population is 54 and the sample is 900.
The population is 175 and the sample is 900.
![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 13:30
Which graph shows a function with a range of all real numbers greater than or equal to -1
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:30
An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e.g. 98.7654). x f(x) 0 1 2 3
Answers: 2
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:30
What is the mean of the data set 125, 141, 213, 155, 281
Answers: 2
You know the right answer?
A scuba instructor wants to know the opinions of scuba divers about online scuba diving tests. She o...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 12.08.2020 06:01
![question](/tpl/images/cats/mat.png)
Mathematics, 12.08.2020 06:01
![question](/tpl/images/cats/mat.png)
Mathematics, 12.08.2020 06:01
![question](/tpl/images/cats/mat.png)
Mathematics, 12.08.2020 06:01
![question](/tpl/images/cats/mat.png)
Mathematics, 12.08.2020 06:01
![question](/tpl/images/cats/istoriya.png)
History, 12.08.2020 06:01
![question](/tpl/images/cats/mat.png)
Mathematics, 12.08.2020 06:01
![question](/tpl/images/cats/mat.png)
Mathematics, 12.08.2020 06:01
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 12.08.2020 06:01
![question](/tpl/images/cats/mat.png)
Mathematics, 12.08.2020 06:01
![question](/tpl/images/cats/mat.png)
Mathematics, 12.08.2020 06:01
![question](/tpl/images/cats/biologiya.png)
Biology, 12.08.2020 06:01
![question](/tpl/images/cats/mkx.png)
Arts, 12.08.2020 06:01
![question](/tpl/images/cats/mat.png)
Mathematics, 12.08.2020 06:01
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 12.08.2020 06:01
![question](/tpl/images/cats/mat.png)
Mathematics, 12.08.2020 06:01
![question](/tpl/images/cats/mat.png)
Mathematics, 12.08.2020 06:01
![question](/tpl/images/cats/mat.png)
Mathematics, 12.08.2020 06:01
![question](/tpl/images/cats/health.png)