Use the Following Information to Answer Questions (12)-(15)

question 33

Multiple Choice

Use the following information to answer questions (12) -(15) . Many couples believe that it is getting too expensive to host an "average" wedding in the United States. According to a statistics study in the U.S., the average cost of a wedding in the U.S. in 2014 was $25,200. Recently, in a random sample of 35 weddings in the U.S. it was found that the average cost of a wedding was $24,224 with a standard deviation of $2,210.
-Which is the best interpretation of a 95% confidence interval for the sample mean.?

• A)The 95% confidence interval means that we are 95% confident that the sample mean is between the low and high interval values.
• B)The 95% confidence interval means that there is a 95% probability that the population mean is between the low and high interval values.
• C)The 95% confidence interval means that we are 95% confident that the population mean is between the low and high interval values.
• D)The 95% confidence interval means that there is a 95% probability that the sample mean is between the low and high interval values.

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Definitions:

Thomas Young

A British polymath who made significant contributions to various fields including physics, medicine, music, and Egyptology, notably in the study of light and vision.

Bipolar Cells

Neurons located in the middle layer of the retina that act as intermediaries between photoreceptor cells (such as rods and cones) and ganglion cells, playing a crucial role in the primary processing of visual information.

Amacrine Cells

Neurons found in the retina that operate at the inner synaptic layer and play a critical role in the regulation of visual signal processing and the integration of visual information.

Horizontal Cells

Neurons located in the retina that help integrate and regulate the input from multiple photoreceptor cells, playing a key role in visual processing.