SCENARIO 10-9 The Following EXCEL Output Contains the Results of a Test

question 87

Short Answer

SCENARIO 10-9
The following EXCEL output contains the results of a test to determine whether the proportions of satisfied customers at two resorts are the same or different.

Two-Sample Tests 10-31
-Referring to Scenario 10-9,construct a 99% confidence interval estimate of the difference in the population proportion of satisfied customers between the two resorts.

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Definitions:

Lava Flows

Streams of molten rock that pour or ooze from an erupting vent, typically flowing at temperatures of 700 to 1,200 degrees Celsius.

Glaciers/Snowpack

Masses of ice and snow that accumulate in colder climates, moving slowly over land under their own weight.

Volcanic Cinders

Small, porous pieces of pyroclastics that are ejected from a volcano during an explosive eruption.

Scoria Cone

A volcanic cone formed out of tephra (volcanic debris) and cinders that accumulate around and downwind from a volcanic vent.