4. A study found that the average time it took a person to find a new job was 5.9 months. If
s...
![subject](/tpl/images/cats/mat.png)
Mathematics, 02.04.2020 07:23 HGG11
4. A study found that the average time it took a person to find a new job was 5.9 months. If
sample of 36 job seekers was surveyed, construct the 99% confidence interval of the mean of all
job seekers to find a new job. Assume the standard deviation is 0.8 months.
5. A survey of 80 recent fatal accidents showed that 46 were alcohol related.
a) Find the point estimate.
b) Verify that the requirements for constructing a confidence interval for p are satisfied.
c) Construct a 99% confidence interval of the proportion of all fatal alcohol-related accidents.
e ma
6. My husband Tim, an avid golfer, claims that his average drive is greater than 250 yards. To
prove this, he measured 9 drives from a round of golf. Here are this distances, in yards.
262
247
255
239
275
257
260
242
248
Construct an 80% confidence interval for the mean length of all of Tim's drives.
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30, nayelieangueira
Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min. if they did not stop driving, how many miles could kyle and elijah drove in a whole day? ? 1 day = 24 hours. plzzz write a proportion i will give you 100 points
Answers: 1
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 01:00, tansebas1107
The table shown below gives the approximate enrollment at the university of michigan every fifty years. how many more students were enrolled at the university of michigan in 1950 than in 1900?
Answers: 3
You know the right answer?
Questions in other subjects:
![Konu](/tpl/images/cats/en.png)
English, 30.11.2021 21:10
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 30.11.2021 21:10
![Konu](/tpl/images/cats/biologiya.png)
Biology, 30.11.2021 21:10
![Konu](/tpl/images/cats/mat.png)
Mathematics, 30.11.2021 21:10
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 30.11.2021 21:10
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/fizika.png)
![Konu](/tpl/images/cats/pravo.png)
Law, 30.11.2021 21:10