Mathematics, 13.01.2020 05:31 shayshay4352
The breaking strengths of cables produced by a certain manufacturer have a standard deviation of 90 pounds. a random sample of 80 newly manufactured cables has a mean breaking strength of 1850 pounds. based on this sample, find a 90% confidence interval for the true mean breaking strength of all cables produced by this manufacturer. then complete the table below.
carry your intermediate computations to at least three decimal places. round your answers to one decimal place.
what is the lower limit of the 90% confidence interval?
what is the upper limit of the 90% confidence interval?
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 14:00
The deck that kenneth is building is in the shape of a parallelogram abcd the measure of angle c is one third the measure of angle b find the measure of each angle of the deck
Answers: 2
Mathematics, 21.06.2019 14:20
Factor p 2 + 18p + 32. (p+ 4)(p + 8) (p + 2)p+ 16) (p + 16)2
Answers: 1
Mathematics, 21.06.2019 15:50
Do a swot analysis for the business idea you chose in question 2 above. describe at least 2 strengths, 2 weaknesses, 2 opportunities, and 2 threats for that company idea. (1-8 sentences. 4.0 points)
Answers: 1
Mathematics, 21.06.2019 23:40
Which point-slope form equation represents a line that passes through (3,-2) with a slope of -4/5
Answers: 1
You know the right answer?
The breaking strengths of cables produced by a certain manufacturer have a standard deviation of 90...
Questions
Mathematics, 28.07.2019 20:30
SAT, 28.07.2019 20:30
Mathematics, 28.07.2019 20:30
Mathematics, 28.07.2019 20:30
Social Studies, 28.07.2019 20:30
Business, 28.07.2019 20:30
Computers and Technology, 28.07.2019 20:30
