Mathematics
Mathematics, 16.01.2020 22:31, igivehead666

Acertain process for removing copper from copper bearing ore had been in use for a period of time, and it is known that this process removes 36 pounds per ton on average. a new process that is supposed to increase the recovered amount is being tested. in a simple random sample of 100 batches of ore, an average of 42 pounds per ton were recovered using the new process. the population of interest in the study is: a. the increase of 6 pounds per ton. b. the miners working with the ore. c. the 100 batches tested. d. ore treated with the new process. e. ore treated with the old process

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 20:30, cgarnett5408
Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how
Answers: 2
image
Mathematics, 21.06.2019 22:00, KindaSmartPersonn
20 points 1. your friend, taylor, missed class today and needs some identifying solutions to systems. explain to taylor how to find the solution(s) of any system using its graph. 2. taylor graphs the system below on her graphing calculator and decides that f(x)=g(x) at x=0, x=1, and x=3. provide taylor some feedback that explains which part of her answer is incorrect and why it is incorrect. f(x)=2x+1 g(x)=2x^2+1
Answers: 2
image
Mathematics, 21.06.2019 23:30, onepunchman20
What is the volume of a rectangular crate that has dimensions 9 inches by 9 inches by 1 feet? 1,458 in.3 121.5 in.3 1,012.5 in.3 36 in.3
Answers: 1
image
Mathematics, 22.06.2019 01:00, aatharris21
Azul has 4 green picks and no orange picks. you add orange picks so that there are 2 orange picks for every 1 green pick. how many picks are there now.
Answers: 1
Do you know the correct answer?
Acertain process for removing copper from copper bearing ore had been in use for a period of time, a...

Questions in other subjects:

Konu
Mathematics, 05.04.2020 02:34
Konu
History, 05.04.2020 02:34
Konu
Mathematics, 05.04.2020 02:34
Konu
Social Studies, 05.04.2020 02:35