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Explain the following statistical terms a) Secondary statistic b) Data point c) Metric variable d) Array

Explain the following statistical terms a) Secondary statistic b) Data point c) Metric variable d) Array

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section: Chapter Questions
Problem 8SGR
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Question 1. Explain the following statistical terms a) Secondarystatistic b) Data point c) Metric variable d) Array Question 2. Using one example each of an application of statistics in four disciplines (Medicine, Engineering, Economics et cetera, for instance) briefly illustrate the usefulness of statistics to national development. Question 3. A market researcher obtains a sample of 50 people by standing outside a store and asking every 20th person who enters the store to fill out a survey questionnaire until she has the 50 people. i. What sampling method is being used here? ii. Will the resulting sample be a random sample? iii. Will the sample be a simple random sample? Explain your answers.
Question 1. Explain the following statistical terms a) Secondary statistic b) Data point c) Metric variable d) Array Question 2. Using one example each of an application of statistics in four disciplines (Medicine, Engineering, Economics et cetera, for instance) briefly illustrate the usefulness of statistics to national development. Question 3. A market researcher obtains a sample of 50 people by standing outside a store and asking every 20th person who enters the store to fill out a survey questionnaire until she has the 50 people. i. What sampling method is being used here? ii. Will the resulting sample be a random sample? iii. Will the sample be a simple random sample? Explain your answers.
Transcribed Image Text:Question 1. Explain the following statistical terms a) Secondary statistic b) Data point c) Metric variable d) Array Question 2. Using one example each of an application of statistics in four disciplines (Medicine, Engineering, Economics et cetera, for instance) briefly illustrate the usefulness of statistics to national development. Question 3. A market researcher obtains a sample of 50 people by standing outside a store and asking every 20th person who enters the store to fill out a survey questionnaire until she has the 50 people. i. What sampling method is being used here? ii. Will the resulting sample be a random sample? iii. Will the sample be a simple random sample? Explain your answers.
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