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OLEGan [10]
2 years ago
9

Can someone help, thanks alot.

Mathematics
1 answer:
xxTIMURxx [149]2 years ago
5 0

Answer: sorry this is to hard

Step-by-step explanation:

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A specialty shoe manufacturer developed a new insole for running shoes. A study was produced in which some participants were giv
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Blinding is part of this, as the participants do not know whether they received the competitor's product.
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3 years ago
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Quadrilateral jklm is a rhombus. the diagonals intersect at n. if the measure of angle jkl is 104°, find the measure of angle jk
Paul [167]
The diagram of rhombus JKLM is shown in the diagram below

A rhombus is a quadrilateral with four equal sides and its diagonals intersect perpendicular to each other (makes 90° angles). Opposite angles are equal (the same with a parallelogram). Each diagonal bisects the angle at J, K, L, and M equally

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3 years ago
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What is this? anyone help​
qwelly [4]

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-a^2 -a -35

Step-by-step explanation:

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4 0
4 years ago
A pattern calls for 2 1 over 4 yards of material and 1 1 over 4 yards of lining. How much total fabric is needed
Arada [10]
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3 years ago
Approximately 52% of all recent births were boys. In a simple random sample of 100 recent births, 49 were boys and 51 were girls
Leni [432]

Answer:

Option A is right

Step-by-step explanation:

Given that approximately 52% of all recent births were boys. In a simple random sample of 100 recent births, 49 were boys and 51 were girls. The most likely explanation for the difference between the observed results and the expected results in this case is

A) variability due to sampling

-- True because there is a slight difference whichmay be due to sampling fluctuations.

B) bias

False because given that 100 random births selected

C) nonsampling error

False.  There is no chance for systematic error here.

d) Confounding:  There is no confounding variable present inchild birth since each is independent of the other

e) a sampling frame that is incomplete

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