Ten Functionally Illiterate Adults Were Given an Experimental One-Week Crash

question 83

Short Answer

Ten functionally illiterate adults were given an experimental one-week crash course in reading. Each of the ten adults was given a reading test prior to the course and another test after the course. The results are shown below. Is there enough evidence to infer at the 5% significance level that the reading scores have improved?
Use the Data Analysis software if you prefer.
Test statistic = ______________
Critical Value(s) = ______________
Conclusion: ______________
Interpretation: __________________________________________
Estimate the mean improvement with 95% confidence.
______________

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Definitions:

Continental Rifting

The process by which a continent stretches and splits along a rift zone, forming a new ocean basin.

Decompression Melting

A process where melting occurs due to a decrease in pressure as rock rises closer to the Earth's surface without a significant increase in temperature.

Subduction

The process by which one tectonic plate moves under another plate and is forced into the mantle.

Decompression Melting

The process by which melting occurs in the mantle due to a decrease in pressure as rocks ascend towards the surface.