Question

Determine which of the following statements is descriptive in nature and which is inferential. Refer to "How old is my fish?" in Applied Example 1.1 (p. 1). a. All 9 -inch large mouth bass in New York State are an average of three years old. b. Of the large mouth bass used in the sample to make up the $N Y S$ DEC Freshwater Fishing Guide, the average age of 9 -inch large mouth bass was three years.

Name: Problem 7, Chapter 1: Elementary Statistics
Uploaded: 2020-07-04T21:08:44-08:00
Duration: 1 min 8 s
Channel: Kerry Thornton-Genova
Description: Determine which of the following statements is descriptive in nature and which is inferential. Refer to "How old is my fish?" in Applied Example 1.1 (p. 1). a. All 9 -inch large mouth bass in New York State are an average of three years old. b. Of the large mouth bass used in the sample to make up the N Y S DEC Freshwater Fishing Guide, the average age of 9 -inch large mouth bass was three years.

   Determine which of the following statements is descriptive in nature and which is inferential. Refer to "How old is my fish?" in Applied Example 1.1 (p. 1).
a. All 9 -inch large mouth bass in New York State are an average of three years old.
b. Of the large mouth bass used in the sample to make up the $N Y S$ DEC Freshwater Fishing Guide, the average age of 9 -inch large mouth bass was three years.

Elementary Statistics

Robert Johnson,… 11th Edition

Chapter 1, Problem 7

Instant Answer

Solved by Expert Kerry Thornton-Genova

07/04/2020

Step 1

Descriptive statements are about the sample and stick to the data itself, describing what it says. On the other hand, inferential statements make a logical leap about the population that the sample comes from. Show more…

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Determine which of the following statements is descriptive in nature and which is inferential. Refer to "How old is my fish?" in Applied Example 1.1 (p. 1). a. All 9 -inch large mouth bass in New York State are an average of three years old. b. Of the large mouth bass used in the sample to make up the $N Y S$ DEC Freshwater Fishing Guide, the average age of 9 -inch large mouth bass was three years.

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Key Concepts

Descriptive Statistics

Descriptive statistics involve methods for summarizing and organizing data from a sample. They provide a clear description of the data gathered, such as averages or proportions, without extending conclusions beyond the collected data.

Inferential Statistics

Inferential statistics use data from a sample to make estimates, predictions, or generalizations about a larger population. This process involves drawing conclusions that extend beyond the immediate data, often incorporating measures of uncertainty.

Population and Sample Distinction

The population refers to the entire group of individuals or items of interest, whereas a sample is a subset of that population used in the study. Distinguishing between the two is crucial because descriptive statistics pertain to the sample data directly, while inferential statistics use sample data to infer characteristics of the entire population.

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