![subject](/tpl/images/cats/mat.png)
Mathematics, 18.10.2019 20:10 iuthvK5866
Assume that the weights of spawning chinook salmon in the columbia river are normally distributed. you randomly catch and weigh 25 such salmon. the mean weight from your sample is 31.2 pounds with a standard deviation of 4.4 pounds. you want to construct a 90% confidence interval for the mean weight of all spawning chinook salmon in the columbia river. what is the point estimate for the mean weight of all spawning chinook salmon in the columbia river?
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/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
Due to financial difficulties the owner of 4 skateboard stores is going to close 2 of his stores. based on the money earned at each store, which two stores should remain open?
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:10
If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s? a. 56.3 b. 33.7 c. 41.8 d. 48.2
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 01:00
Ameteorologist is studying the monthly rainfall in a section of the brazilian rainforest. she recorded the monthly rainfall, in inches, for last year. they were: 10.4, 10.3, 11.7, 11.1, 8.0, 4.4, 2.6, 1.8, 2.5, 4.4, 7.3, 9.5 fill in the missing values in the formula. what is the variance?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 03:00
For the following equations, find the ratio of a to b. be sure to show all of your work. a. 3a = 6b b. 15a = 5b
Answers: 2
You know the right answer?
Assume that the weights of spawning chinook salmon in the columbia river are normally distributed. y...
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 05.11.2020 18:50
![question](/tpl/images/cats/istoriya.png)
History, 05.11.2020 18:50
![question](/tpl/images/cats/mat.png)
Mathematics, 05.11.2020 18:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
English, 05.11.2020 18:50
![question](/tpl/images/cats/istoriya.png)
History, 05.11.2020 18:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 05.11.2020 18:50
![question](/tpl/images/cats/en.png)
English, 05.11.2020 18:50
![question](/tpl/images/cats/mat.png)
Mathematics, 05.11.2020 18:50
![question](/tpl/images/cats/mat.png)
Mathematics, 05.11.2020 18:50
![question](/tpl/images/cats/istoriya.png)
History, 05.11.2020 18:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/ekonomika.png)
Business, 05.11.2020 18:50