Answered: 1. Identify each of the following as…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Question

1. Identify each of the following as either descriptive or inferential statistics.
a. The average salary of a random sample of 1000 high school teachers in 2019 was P 25000. ___________
b. Based on a random sample, it was concluded that the average rent of a apartment in Manila was greater than one
in Valenzuela. ______________
c. A study has concluded that the average loaned amount of private employees from a bank has increased from the
year 2018 to 20. ______________
d. The average Amazon.com rating of the book The Complete Idiot’s Guide to Statistics by 26 reviewers is 4.6 on a
scale of 1 to 5. ______________
e. The average Filipino viewer watches 200 hours of TV per month. ______________

Statistics that allow for inferences or estimates about the population. Inferential statistics enable analysts come to conclusions about the population based on sample data. Inferential statistics cover the basics of inferential statistics, all kinds of hypotheses tests and their confidence intervals, design of experiments, and statistical power and errors. It also includes point estimation techniques, limit theorems, sampling distributions, approximations, and bounds. Correlation, regression, and association are also covered under inferential statistics to infer relationships between variables.

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