A Reading Readiness Test Is Administered to 8 Matched Pairs

question 55

Multiple Choice

A reading readiness test is administered to 8 matched pairs of first graders.One child of each pair had 3 years of day care experience whereas the other child had none.The results of the test are shown in the following table.(Higher scores indicate greater readiness. ) Assume á=.05,nondirectional test.
The critical t for this problem is ______.

• A)2.447
• B)3.707
• C)1.943
• D)2.179

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Definitions:

Executable Program

A type of computer file that is able to be run as a program, containing code that the computer's operating system can execute.

Algorithm

A finite sequence of well-defined, computer-implementable instructions, typically to solve a class of problems or perform a computation.

Procedure

A block of code within a program that performs a specific task and is identified by a name.

Opcode

Short for "operation code," it represents the portion of a machine language instruction that specifies the operation to be performed.