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Vsevolod [243]
4 years ago
14

As a secondary mathematics teacher, Hernandez conducted a study that explored whether giving children recess prior to testing he

lped their test performance. For one of the semesters, he sends half of his classes out for 10 minutes of recess prior to testing for the other half, he provides 10 minutes of free time after the test. Which of the following best represents the design of Hernandez's study?
Mathematics
1 answer:
Allushta [10]4 years ago
8 0

Full Question

As a secondary mathematics teacher, Hernandez conducted a study that explored whether giving children recess prior to testing helped their test performance. For one of the semesters, he sends half of his classes out for 10 minutes of recess prior to testing for the other half, he provides 10 minutes of free time after the test. Which of the following best represents the design of Hernandez's study?

a. One-shot case study

b. Post-test only control group

c. Solomon four group

d. Static-group comparison

Answer:

Static-Group Comparison

Explanation:

A Static-Group Comparison describes a study that involves two non-randomly selected groups, where one groups receive the treatment, and the other does not before the test. Afterwards, a post-test examination of the score is then carried out to examine the different in performance between both groups.

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What does 124.06=2.35h+72.36<br> a.16<br> b.22<br> c.2.2<br> d.none of these
Arada [10]

Answer:

B. 22

Step-by-step explanation:

124.06 = 2.35h + 72.36

124.06 - 72.36 = 2.35h

51.7 = 2.35h

51.7/2.35 = h

22 = h

8 0
4 years ago
Can Anyone help me with this question plz ?
enot [183]
Hey!


<em>PLEASE REFER TO THE IMAGE I PROVIDED</em>

Now let's see, I graphed the points from the table you provided. The purple dots are those points.

Next, I graphed each equation to see which lined up with the points. So, you'll see that the line is graphed is y = | x | - 5.

<em>So, the equation represented by the table is</em>  y = | x | - 5.

Hope this helps!


- Lindsey Frazier ♥

5 0
3 years ago
I’m just really sleep deprived sorry<br><br> 25/2 x 85/5
Katena32 [7]
Your answer is 212.5
4 0
4 years ago
Read 2 more answers
Please help!! ill give brainliest + points!!
zheka24 [161]

Answer:

A

Step-by-step explanation:

6 0
3 years ago
Two number cubes are rolled sequentially. What is the probability that the first number cube shows a five and the other number c
nexus9112 [7]

The probability of first number cube shows a five and the other number cube shows an even number is \frac{1}{12}.

Solution:

Two cubes are rolled sequentially.

Sample space when two dies are rolled

                   =\left\{\begin{array}{l}{(1,1),(1,2),(1,3),(1,4),(1,5),(1,6)} \\{(2,1),(2,2),(2,3),(2,4),(2,5),(2,6)} \\{(3,1), 3(, 2),(3,3),(3,4),(3,5),(3,6)} \\{(4,1),(4,2),(4,3),(4,4),(4,5),(4,6)} \\{(5,1),(5,2),(5,3),(5,4),(5,5),(5,6)} \\{(6,1),(6,2),(6,3),(6,4),(6,5),(6,6)}\end{array}\right\}

Number of sample space = 36

Even numbers getting when two cubes rolled are 2, 4, 6.

First number cube shows a five and the other number cube shows an even number = {(5, 2), (5, 4), (5 6)}

Number of first number cube shows a five and the other number cube shows an even number = 3

Probability of first number cube shows a five and the other number cube shows an even number

                 $=\frac{\text{Number of outcomes}}{\text{Total number of sample space}} $

                $=\frac{3}{36}

                $=\frac{1}{12}

Hence, the probability of first number cube shows a five and the other number cube shows an even number is \frac{1}{12}.

8 0
3 years ago
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