subject
Mathematics, 27.10.2021 02:00 pbargy9551

A student examines 8 seawater samples for nitrate concentration. The mean nitrate concentration for the sample data is 0.424 cc/cubic meter with a standard deviation of 0.0827. Determine the 90% confidence interval for the population mean nitrate concentration. Assume the population is approximately normal.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 20:00
How does the graph of g(x)=⌊x⌋−3 differ from the graph of f(x)=⌊x⌋? the graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted right 3 units. the graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted up 3 units. the graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted down 3 units. the graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted left 3 units.
Answers: 1
question
Mathematics, 22.06.2019 01:30
What is the domain of the of the exponential function shown below?
Answers: 2
question
Mathematics, 22.06.2019 04:30
Find the exact value of cos(arcsin( one fourth for full credit, explain your reasoning. (2 points)
Answers: 1
question
Mathematics, 22.06.2019 05:50
Cavaliers principle states that two solids with equal heights and cross-sectional volumes at every level have equal areas.
Answers: 1
You know the right answer?
A student examines 8 seawater samples for nitrate concentration. The mean nitrate concentration for...
Questions
question
Mathematics, 28.06.2019 13:10
Questions on the website: 13722365