subject
Mathematics, 15.12.2020 16:30 markjiron2880

In a sample of 41 water specimens taken from a construction site, 23 contained detectable levels of lead. A 95% confidence interval for the proportion of water specimens that contain detectable levels of lead is 0.409
Required:
Construct a confidence interval for the proportion of water specimens that contain detectable levels of lead.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:50
Arectangle has a width of 9 units and length of 40 units. what is the length of a diognal. a. 31 unitsb. 39 unitsc. 41 units d. 49 units
Answers: 1
question
Mathematics, 21.06.2019 16:30
Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.
Answers: 3
question
Mathematics, 21.06.2019 17:00
Which graph corresponds to the function f(x) = x2 + 4x – 1?
Answers: 1
question
Mathematics, 21.06.2019 20:00
Do,h = (7, 9) (14, 18) the scale factor is
Answers: 1
You know the right answer?
In a sample of 41 water specimens taken from a construction site, 23 contained detectable levels of...
Questions
question
English, 29.12.2019 05:31
question
Mathematics, 29.12.2019 05:31
question
Mathematics, 29.12.2019 05:31
question
Biology, 29.12.2019 05:31
Questions on the website: 13722367