Find and Interpret the Confidence Interval

question 3

Multiple Choice

Find and interpret the confidence interval.
-A recent poll of 120 adults who frequent the local farmer's market found that 54 have
Purchased reusable cloth bags for their groceries. The 95% confidence interval for the
Proportion of adults who have purchased reusable cloth bags is

• A) 0.361 to 0.539
• B) 0.4046 to 0.4954
• C) 0.4383 to 0.4617
• D) 0.205 to 0.525
• E) 0.3856 to 0.4896

Understand the use and mechanism of Wolff-Kishner reduction in organic chemistry.

Identify functional groups in organic molecules from their structures.

Describe the conversion of carbonyl groups to methylene groups using specific reagents.

Predict the outcome of reactions involving complex organic molecules.

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Definitions:

Nonparametric Tests

Statistical tests used for data that does not necessarily meet the assumptions required for parametric tests, often used when data is not normally distributed.

Independent Samples

Two or more groups of samples that are not related or paired in any way, ensuring the observations in one sample do not influence the observations in another.

Nonparametric Test

A type of statistical test that does not assume a specific distribution for the data and is used for data that does not meet the assumptions of parametric tests.

Chi-square

A statistical test used to determine if a significant relationship exists between two categorical variables.