![subject](/tpl/images/cats/mat.png)
Mathematics, 09.02.2021 14:00 sylvusia
The amount people pay for cable service varies quite a bit but the mean monthly fee is $142 and the standard deviation is $29. the distribution is not normal many people pay about $76 for basic cable and about $160 for premium service but some pay much more. a sample survey is designed to ask a simple random sample of 1,500 cable service customers how much they pay. let x hat be the mean amount paid.
Part a: what are the mean an standard deviation of the sample distribution of x hat show your work and justify your reasoning.
Part b: what is the shape of the sampling distribution of x hat justify your answer.
Part C: what is the probability that the average cable service paid by the sample of cable service customers will exceed $143? show your work.
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 20.06.2019 18:02
If m∠c = 147°, determine m∠e. 147° 57° 33° 180°
Answers: 2
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:30
It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?
Answers: 1
You know the right answer?
The amount people pay for cable service varies quite a bit but the mean monthly fee is $142 and the...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 18.09.2020 01:01
![question](/tpl/images/cats/mat.png)
Mathematics, 18.09.2020 01:01
![question](/tpl/images/cats/en.png)
English, 18.09.2020 01:01
![question](/tpl/images/cats/en.png)
English, 18.09.2020 01:01
![question](/tpl/images/cats/en.png)
English, 18.09.2020 01:01
![question](/tpl/images/cats/mat.png)
Mathematics, 18.09.2020 01:01
![question](/tpl/images/cats/mat.png)
Mathematics, 18.09.2020 01:01
![question](/tpl/images/cats/mat.png)
Mathematics, 18.09.2020 01:01
![question](/tpl/images/cats/fizika.png)
Physics, 18.09.2020 01:01
![question](/tpl/images/cats/mat.png)
Mathematics, 18.09.2020 01:01
![question](/tpl/images/cats/mat.png)
Mathematics, 18.09.2020 01:01
![question](/tpl/images/cats/mat.png)
Mathematics, 18.09.2020 01:01
![question](/tpl/images/cats/mat.png)
Mathematics, 18.09.2020 01:01
![question](/tpl/images/cats/mat.png)
Mathematics, 18.09.2020 01:01
![question](/tpl/images/cats/en.png)
English, 18.09.2020 01:01
![question](/tpl/images/cats/mat.png)
Mathematics, 18.09.2020 01:01
![question](/tpl/images/cats/mat.png)
Mathematics, 18.09.2020 01:01
![question](/tpl/images/cats/mat.png)
Mathematics, 18.09.2020 01:01
![question](/tpl/images/cats/mat.png)
Mathematics, 18.09.2020 01:01
![question](/tpl/images/cats/en.png)
English, 18.09.2020 01:01