Mathematics, 21.04.2020 18:01, morgam04512004
An educator wants to determine whether a new curriculum significantly improves standardized test scores for
third grade studentsthird grade students.
She randomly divides
100100
third dash gradersthird-graders
into two groups. Group 1 is taught using the
newnew
curriculum, while group 2 is taught using the
traditionaltraditional
curriculum. At the end of the school year, both groups are given the standardized test and the mean scores are compared. Determine whether the sampling is dependent or independent. Indicate whether the response variable is qualitative or quantitative.
Determine whether the sampling is dependent or independent.
A.
This sampling is independent because the individuals selected for one sample do not dictate which individuals are to be in a second sample.
B.
The sampling is dependent because the individuals selected to be in one sample are used to determine the individuals to be in the second sample.
C.
The sampling is independent because the individuals selected to be in one sample are used to determine the individuals to be in the second sample.
D.
The sampling is dependent because the individuals selected for one sample do not dictate which individuals are to be in a second sample.
Indicate whether the response variable is qualitative or quantitative.
A.
The variable is qualitative because it is a numerical measure.
B.
The variable is qualitative because it classifies the individual.
C.
The variable is quantitative because it is a numerical measure.
D.
The variable is quantitative because it classifies the individual.
Answers: 3
Mathematics, 21.06.2019 16:30, jweldene12
Why do interests rates on loans to be lower in a weak economy than in a strong one
Answers: 2
Mathematics, 21.06.2019 17:00, joelpimentel
Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?
Answers: 3
Mathematics, 21.06.2019 22:20, jhonnysoriano9053
Select the correct answer from each drop-down menu. the table shows the annual sales revenue for different types of automobiles from three automobile manufacturers. sales revenue (millions of dollars) suv sedan truck marginal total b & b motors 22 15 9 46 pluto cars 25 27 10 62 panther motors 26 34 12 72 marginal total 73 76 31 180 the company with the highest percentage of sales revenue from sedans is . of the annual sales revenue from suvs, the relative frequency of pluto cars is .
Answers: 1
Mathematics, 22.06.2019 00:00, xmiice1981
Idon't get undoing if its pass adding and subtracting so can someone ? x-2 over 5 = 18
Answers: 1
An educator wants to determine whether a new curriculum significantly improves standardized test sco...
History, 20.10.2021 23:30
Social Studies, 20.10.2021 23:30
Biology, 20.10.2021 23:30
Mathematics, 20.10.2021 23:30