Mathematics, 06.05.2021 21:30 rwlockwood1
A bag contains 7 blue marbles and 21 white marbles. If a representative sample
contains 3 blue marbles, then how many white marbles would you expect it to
contain? Explain.
Because the ratio of blue marbles to white marbles is 7:3 in the population, the
expected number of white marbles is times the number of blue marbles in the
representative sample. There should be white marbles.
Answers: 2
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 16:40, jessicap7pg75
If 24 people have the flu out of 360 people, how many would have the flu out of 900. choose many ways you could use proportion that david would use to solve this problem
Answers: 1
Mathematics, 21.06.2019 18:30, Kelseyyleigh2611
Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?
Answers: 3
Mathematics, 22.06.2019 03:50, 1940swannabe
Situation: find the age of the skull to the nearest year, enter the correct answer. a hiker in africa discovers a skull that contains 32% of its original amount of c- 14. done n = noekt 00000 no = inital amount of c-14 (at time t = 0) n = amount of c-14 at time t k = 0.0001 t = time, in years
Answers: 1
You know the right answer?
A bag contains 7 blue marbles and 21 white marbles. If a representative sample
contains 3 blue mar...
Questions in other subjects:
Chemistry, 04.06.2020 15:58
Biology, 04.06.2020 15:58
Mathematics, 04.06.2020 15:58
