Mathematics, 05.05.2021 18:10, Maddy1212
Marco randomly pulled a marble out of a bag and then returned the marble to the bag. He did this 10 times. Three times the marble was
green. Kira spun a wheel with sections of different colors. The wheel landed on blue 6 times of the 15 spins. Robin decides to pull a marble
from the bag and spin the wheel once.
Based on the results from Marco and Kira, what is the probability that Robin pulls out a green marble and the wheel lands on blue?
o
A
12/23 롫
B.
4
C.
D
7
10
Answers: 1
Mathematics, 21.06.2019 18:30, leobaut6145
Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.
Answers: 1
Marco randomly pulled a marble out of a bag and then returned the marble to the bag. He did this 10...
Computers and Technology, 25.11.2019 15:31
History, 25.11.2019 15:31
English, 25.11.2019 15:31