TABLE 10-4 Two Samples Each of Size 25 Are Taken from Independent

question 122

Short Answer

TABLE 10-4
Two samples each of size 25 are taken from independent populations assumed to be normally distributed with equal variances. The first sample has a mean of 35.5 and standard deviation of 3.0 while the second sample has a mean of 33.0 and standard deviation of 4.0.
-Referring to Table 10-4, a two-tail test of the null hypothesis of no difference would ________ (be rejected/not be rejected) at the α = 0.05 level of significance.

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Definitions:

Information-Processing Theorists

Researchers who compare human thinking to computer processing, looking at how people take in, use, and store information.

Calculation

Calculation involves the process of using mathematical operations to determine an answer or solve a problem.

Sensorimotor Development

The stage of development where infants and young children use their senses and motor abilities to explore and understand the world around them.