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Anastaziya [24]
3 years ago
10

A school counselor wants to compare the effectiveness of an online SAT preparation program with an in-person SAT preparation cla

ss. For an experiment, the counselor recruits 30 students who have already taken the SAT once. The response variable will be the improvement in SAT score. a. Design an experiment that uses a completely randomized design to investigate this question. b. Design an experiment that uses a matched pairs design to investigate this question. Explain your method of pairing. c. Which design do you prefer
Mathematics
1 answer:
Likurg_2 [28]3 years ago
4 0

Answer:

Which design do you prefer

Step-by-step explanation:

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2 years ago
Three DVDs and four CDs cost $92. Two DVDs and three CDs cost
Vedmedyk [2.9K]

Answer:

DVD: $16

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Step-by-step explanation:

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Please Help me in math!
alexandr1967 [171]
The estimated total amount of the bill is $22. The total on the register is reasonable.
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Read 2 more answers
Consider the inequality -5(x+7)<-10 Write an inequality representing the solution for x
Naddik [55]
-5(x+7)<-10
-5x-35<-10
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both divided by-4
x> -6.25
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7 0
3 years ago
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