Mathematics, 09.06.2021 14:00 laylay120
150 full time freshman, 150 full times sophomore, 150 full time juniors, and 150 full time seniors are asked how many hours they spend on coursework outside of class.
Which sampling method?
1. Simple random sample
2. stratified sampling
3. systematic sampling
4. convenience sampling
Answers: 3
Mathematics, 21.06.2019 13:30
Write the converse of the following statement: if the trees have no leaves, then it is fall. if the trees have no leaves, then it is fall. the trees have no leaves, therefore it is fall. it is fall since the trees have no leaves. if it is fall, then the trees have no leaves.
Answers: 2
Mathematics, 21.06.2019 23:00
Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.
Answers: 1
Mathematics, 21.06.2019 23:20
Which shows a reasonable estimation for 124% of 42 using the distributive property?
Answers: 1
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