The Table Below Shows Hypothetical Per-Minute Cell Phone Charges for "Pay-And-Talk

question 49

Multiple Choice

The table below shows hypothetical per-minute cell phone charges for "pay-and-talk" service over several years.
TABLE 2-2
-Refer to Table 2-2.Assume that 2008 is used as the base year,with the index number = 100.Which of the following series is the correct set of index numbers for the per-minute cell phone charges from 2008 to 2012?

• A)0.55; 0.50; 0.40; 0.35; 0.25
• B)100; 91; 73; 64; 45
• C)55; 50; 40; 35; 25
• D)1.0; 0.91; 0.73; 0.64; 0.45
• E)100%; 91%; 73%; 64%; 45%

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Definitions:

Binocular Disparity

The difference in image location of an object seen by the left and right eyes, contributing to depth perception.

Ocular Disparity

The difference in the visual images that each eye perceives because of the eyes' horizontal separation, which is used for depth perception.

Visual Reference

An object, document, or display that one can look at to obtain information or inspiration.

Binocular Disparity

The difference in image location viewed by the two eyes, which contributes to stereopsis and depth perception.