What requirements must be satisfied? Select all that apply O A. The conditions for a binomial distribution must be satisfied. O B. The sample observations must be a simple random sample. O C. Either the population is normally distributed, or n> 30, or both. O D. At least one observation must be above or below 90 sec Are the requirements all satisfied? O A. No. The conditions for a binomial distribution are not satisfied, and there is not enough information given to determine whether the sample is a simple random sample. O B. Yes. A normal quantile plot suggests that the sample is from a normally distributed population, and there are observations above and below 90 sec. O C. Yes The conditions for a hinomial dictribution
What requirements must be satisfied? Select all that apply O A. The conditions for a binomial distribution must be satisfied. O B. The sample observations must be a simple random sample. O C. Either the population is normally distributed, or n> 30, or both. O D. At least one observation must be above or below 90 sec Are the requirements all satisfied? O A. No. The conditions for a binomial distribution are not satisfied, and there is not enough information given to determine whether the sample is a simple random sample. O B. Yes. A normal quantile plot suggests that the sample is from a normally distributed population, and there are observations above and below 90 sec. O C. Yes The conditions for a hinomial dictribution
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
44

Transcribed Image Text:**Analysis of Video Game Violence Duration**
Twelve different video games showing violence were observed. The duration times of violence were recorded in seconds:
77, 14, 562, 51, 0, 53, 203, 45, 179, 0, 2, 56
*Objective:*
Determine if the sample is from a population with a mean greater than 90 seconds. Identify the requirements that must be satisfied.
**Requirements for Testing:**
Select all that apply.
- **A**. The conditions for a binomial distribution must be satisfied.
- **B**. The sample observations must be a simple random sample.
- **C**. Either the population is normally distributed, or n > 30, or both.
- **D**. At least one observation must be above or below 90 seconds.
**Evaluation of Requirements:**
Are the requirements all satisfied?
- **O**. No. The conditions for a binomial distribution are not satisfied, and there is not enough information to determine whether the sample is a simple random sample.
- **B**. Yes. A normal quantile plot suggests that the sample is from a normally distributed population, and there are observations above and below 90 seconds.
- **C**. Yes. The conditions for a binomial distribution are satisfied, and there is enough information to determine that the sample is a simple random sample.
- **D**. No. The sample size is not greater than 30, the sample does not appear to be from a normally distributed population, and there is not enough information to determine whether the sample is a simple random sample.
- **E**. No. The sample size is not greater than 30, the sample does not appear to be from a normally distributed population, and there are no observations above 90 seconds.
- **F**. Yes. A normal quantile plot suggests the sample is from a normally distributed population, and there is enough information to determine that the sample is a simple random sample.
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