Mathematics, 31.07.2020 01:01 allieallie
A researcher wants to obtain a sample of 30 preschool children consisting of 10 two-year-old children, 10 three-year-old, and 10 four-year-old children. Assuming that the children are obtained only from local daycare centers, this researcher should use sampling.` Cluster probability quota simple random stratified random
Answers: 1
Mathematics, 21.06.2019 16:30
Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.
Answers: 2
Mathematics, 21.06.2019 16:30
Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.
Answers: 3
Mathematics, 21.06.2019 23:50
What is the slope of the line that passes through the points (–9, 2) and (0, 4)? the slope of the line is
Answers: 2
Mathematics, 22.06.2019 01:30
Jacob is graphing the line represented by the equation −6x−5y=12.−6x−5y=12. he first plots the x-x- and y-interceptsy-intercepts as follows. which statement is correct regarding the intercepts on the graph?
Answers: 1
A researcher wants to obtain a sample of 30 preschool children consisting of 10 two-year-old childre...
Mathematics, 30.07.2019 11:10
Chemistry, 30.07.2019 11:10
Mathematics, 30.07.2019 11:10
English, 30.07.2019 11:10
Mathematics, 30.07.2019 11:10
Physics, 30.07.2019 11:10
History, 30.07.2019 11:10