subject
Mathematics, 30.11.2019 05:31 aaronjcerrato

As part of a statistics project, a teacher brings a bag of marbles containing 800 white marbles and 300 red marbles. she tells the students the bag contains 1100 total marbles, and asks her students to determine how many red marbles are in the bag without counting them. a student randomly draws 200 marbles from the bag. of the 200 marbles, 56 are red. i) the data collection method can best be described as blank 1 a) survey b) clinical study c) census d) controlled study ii) the target population consists of blank 2. a) the 56 red marbles drawn by the student. b) the 200 marbles drawn by the student. c) the 1100 marbles in the bag. d) the 300 red marbles in the bag. e) none of the above iii) the sample consists of blank 3. a) the 200 marbles drawn by the student. b) the 300 red marbles in the bag. c) the 1100 marbles in the bag. d) the 56 red marbles drawn by the student. e) none of the above. iv) based on the sample, the student would estimate that blank 4 marbles in the bag were red.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
Find dy/dx using implicit differentiation ln(20+e^xy)=y
Answers: 3
question
Mathematics, 21.06.2019 17:00
You have $600,000 saved for retirement. your account earns 5.5% interest. how much, to the nearest dollar, will you be able to pull out each month, if you want to be able to take withdrawals for 20 years?
Answers: 1
question
Mathematics, 21.06.2019 19:30
Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be able to prepare using the sauce?
Answers: 1
question
Mathematics, 21.06.2019 21:50
Which equation shows the quadratic formula used correctly to solve 5x2 + 3x -4 0 for x? cos -3+ v (3) 2-4() 2(5) 3+ |(3)² +4() 205) 3+ (3) 2-4() -3+ v (3)² +4()
Answers: 1
You know the right answer?
As part of a statistics project, a teacher brings a bag of marbles containing 800 white marbles and...
Questions
question
Mathematics, 24.08.2021 02:00
question
Social Studies, 24.08.2021 02:00
question
Mathematics, 24.08.2021 02:10
question
Mathematics, 24.08.2021 02:10
question
Mathematics, 24.08.2021 02:10