subject
Mathematics, 07.09.2021 01:00 kkeith121p6ujlt

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.
A) Survey
B) Clinical study
C) Census
D) Controlled study
ii) The target population consists of .
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 .
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 marbles in the bag were red.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 17:50
Jace wrote a sentence as an equation. 56 is 14 more than a number. 14+ = 56 which statement best describes jace's work? jace is not correct. the phrase more than suggests using the symbol > and jace did not use that symbol. jace is not correct. he was correct to use addition, but the equation should be 56+ p = 14 jace is not correct. the first number in the sentence is 56, so the equation should start with 56. jace is correct. the phrase more than suggests addition, so jace showed that 14 plus a variable equals 56. o
Answers: 1
question
Mathematics, 21.06.2019 18:50
Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15
Answers: 1
question
Mathematics, 21.06.2019 19:30
Julian wrote the following numeric pattern on the board3,10,17,24,31,38.what numbers of julian's pattern are compound numbers.
Answers: 2
question
Mathematics, 22.06.2019 00:30
Me i’m stuck on all these questions besides the two bottom ones
Answers: 2
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, 04.05.2021 01:00
question
Mathematics, 04.05.2021 01:00
question
Mathematics, 04.05.2021 01:00
question
Mathematics, 04.05.2021 01:00
Questions on the website: 13722360