Shining a Bar of Light That Is Tilted by 45°

question 48

Multiple Choice

Shining a bar of light that is tilted by 45° will activate a cell, but it will not be activated by the same light at 0°. This cell is found to be

• A) directionally selective.
• B) contrast sensitive.
• C) left-eye dominant.
• D) orientation selective.
• E) motion sensitive.

Identify and calculate measures of dispersion, such as range, variance, and standard deviation.

Use Microsoft Excel 2010 for statistical calculations including mean, standard deviation, and mode.

Understand the distribution and representation of data in frequency distributions, histograms, and scatter plots.

Apply Chebyshev's theorem to understand the spread of data.

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