**Estimating Sample Size for New Software System Adoption***A programmer plans to develop a new software system. In planning for the operating system that he will use, he needs to estimate the percentage of computers that use a new operating system. How many computers must be surveyed in order to be 99% confident that his estimate is in error by no more than five percentage points? Complete parts (a) through (c) below.*a) Assume that nothing is known about the percentage of computers with new operating systems.\[n = \]*(Round up to the nearest integer.)*---**Instructions for Completion:**1. **Enter your answer** in the answer box.2. **Click "Check Answer"** to submit your response.**Progress:**2 parts remaining ---**Interface Explanation:**- The **Answer Box** is present where you can input your calculated response.- The **Check Answer** button is located on the bottom-right, allowing you to submit your response for validation.- There is a small progress bar indicating the proportion of the task you have completed, depicted as '2 parts remaining' in this case.

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A programmer plans to develop a new software system. In planning for the operating system that he will use, he needs to estimate the percentage of computers that use a new operating system. How many computers must be surveyed in order to be 99% confident that his estimate is in error by no more than five percentage points? Complete parts (a) through (c) below. a) Assume that nothing is known about the percentage of computers with new operating systems. n3 (Round up to the nearest integer.)

A programmer plans to develop a new software system. In planning for the operating system that he will use, he needs to estimate the percentage of computers that use a new operating system. How many computers must be surveyed in order to be 99% confident that his estimate is in error by no more than five percentage points? Complete parts (a) through (c) below. a) Assume that nothing is known about the percentage of computers with new operating systems. n3 (Round up to the nearest integer.)

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.4: Collecting Data

Problem 3E

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Concept explainers

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

**Estimating Sample Size for New Software System Adoption**

*A programmer plans to develop a new software system. In planning for the operating system that he will use, he needs to estimate the percentage of computers that use a new operating system. How many computers must be surveyed in order to be 99% confident that his estimate is in error by no more than five percentage points? Complete parts (a) through (c) below.*

a) Assume that nothing is known about the percentage of computers with new operating systems.

\[n = \]

*(Round up to the nearest integer.)*

---

**Instructions for Completion:**

1. **Enter your answer** in the answer box.
2. **Click "Check Answer"** to submit your response.

**Progress:**
2 parts remaining

---

**Interface Explanation:**

- The **Answer Box** is present where you can input your calculated response.
- The **Check Answer** button is located on the bottom-right, allowing you to submit your response for validation.
- There is a small progress bar indicating the proportion of the task you have completed, depicted as '2 parts remaining' in this case.

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