Examlex

Solved

Instruction 10-8
the Following Micosoft Excel Output Contains the Results

question 42

Short Answer

Instruction 10-8
The following Micosoft Excel output contains the results of a test to determine if the proportions of satisfied guests at two resorts are the same or different.
Hypothesised Difference 0Level of Significance 0.05Group 1 Number of Successes 160 Sample size200Group 2 Number of Successes 172Sample Size 250Intermediate Calculations Group 1 Proportion 0.8Group 2 Proportion 0.688 Difference in Two Proportions0.112Average Proportion 0.737777778 Test Statistic2.684103363Two-Tailed Test  Lower Critical Value1.95996398Upper Critical Valuse 1.959963985p-Value 0.007272462\begin{array}{l}\begin{array} {| l | l |} \hline \text {Hypothesised Difference }&0\\\hline \text {Level of Significance }&0.05\\\hline \text {Group 1 }&\\\hline \text {Number of Successes }&160\\\hline \text { Sample size}&200\\\hline \text {Group 2 }&\\\hline \text {Number of Successes }&172\\\hline \text {Sample Size }&250\\\hline \text {Intermediate Calculations }&\\\hline \text {Group 1 Proportion }&0.8\\\hline \text {Group 2 Proportion }&0.688\\\hline \text { Difference in Two Proportions}&0.112\\\hline \text {Average Proportion }&0.737777778 \\\hline \text { Test Statistic}&2.684103363 \\\hline \text {Two-Tailed Test }&\\\hline \text { Lower Critical Value}&-1.95996398 \\\hline \text {Upper Critical Valuse }&1.959963985 \\\hline \text {p-Value }&0.007272462\\\hline \end{array}\end{array}
-Referring to Instruction 10-8,construct a 99% confidence interval estimate of the difference in the population proportion of satisfied guests between the two resorts.


Definitions:

Illegal Immigration

The act of moving into or living in a foreign country without the legal permission of the country's government.

Bureaucrats

Officials within an organization or government who strictly adhere to rules, procedures, and protocols.

Autonomous State

A concept where the state is seen as an independent entity, capable of making decisions and policies without external influences.

Public Interests

Concerns, values, or goals shared by the public or a community as a whole, often guiding policy or social action.

Related Questions