![subject](/tpl/images/cats/mat.png)
Mathematics, 27.10.2020 18:00 crawfordricky84
The capacities (in ampere-hours) were measured for a sample of 120 batteries. The average was 178 and the standard deviation was 12. Find a 95% lower confidence bound for the mean capacity of this type of battery. Round the answer to two decimal places. The lower confidence bound is .
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 15:20
Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
Suzanne began a trip with 18 1/2 gallons of gas in the gas tank of her car if she hughes 17 3/4 gallons on the trip how many gallons does she have left once she finish the trip
Answers: 1
You know the right answer?
The capacities (in ampere-hours) were measured for a sample of 120 batteries. The average was 178 an...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 26.10.2020 19:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mir.png)
![question](/tpl/images/cats/health.png)
Health, 26.10.2020 19:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 26.10.2020 19:30
![question](/tpl/images/cats/mat.png)
Mathematics, 26.10.2020 19:30
![question](/tpl/images/cats/biologiya.png)
Biology, 26.10.2020 19:30
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
English, 26.10.2020 19:30
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 26.10.2020 19:30
![question](/tpl/images/cats/mat.png)
Mathematics, 26.10.2020 19:30
![question](/tpl/images/cats/mat.png)
Mathematics, 26.10.2020 19:30
![question](/tpl/images/cats/en.png)
English, 26.10.2020 19:30
![question](/tpl/images/cats/mat.png)
Mathematics, 26.10.2020 19:30
![question](/tpl/images/cats/en.png)
English, 26.10.2020 19:30
![question](/tpl/images/cats/himiya.png)