Five pulse rates are randomly selected from a set of measurements. The five pulse rates have a mean of 76.6 beats per minute. Four of the pulse rates are 82, 59, 84, and 89. a. Find the missing value. b. Suppose that you need to create a list of n values that have a specific known mean, Some of the n values can be freely selected. How many of the n values can be freely assigned before the remaining values are determined? (The result is referred to as the number of degrees of freedom.)

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
**Instructions for Solving the Problem:**

Five pulse rates are randomly selected from a set of measurements. The five pulse rates have a mean of 76.6 beats per minute. Four of the pulse rates are 82, 59, 84, and 89.

**a. Find the missing value.**

The missing value is _______ beats per minute.
(Type an integer or a decimal. Do not round.)

**b. Suppose that you need to create a list of n values that have a specific known mean. Some of the n values can be freely assigned before the remaining values are determined? (The result is referred to as the number of degrees of freedom.)**

Select the correct choice below and fill in the answer box to complete your choice.
(An expression using n as the variable.)

- **A.** Of the n values, ______ can be freely selected because the remaining value(s) must be equal to the known mean.
- **B.** Of the n values, ______ can be freely selected because the remaining value(s) can be expressed in terms of the assigned values and the known mean.
- **C.** Of the n values, ______ can be freely selected because the remaining value(s) can be expressed in terms of the mean, median, and midrange of the assigned values.

**Instruction for Answer Selection:**

Click to select your answer(s).
Transcribed Image Text:**Instructions for Solving the Problem:** Five pulse rates are randomly selected from a set of measurements. The five pulse rates have a mean of 76.6 beats per minute. Four of the pulse rates are 82, 59, 84, and 89. **a. Find the missing value.** The missing value is _______ beats per minute. (Type an integer or a decimal. Do not round.) **b. Suppose that you need to create a list of n values that have a specific known mean. Some of the n values can be freely assigned before the remaining values are determined? (The result is referred to as the number of degrees of freedom.)** Select the correct choice below and fill in the answer box to complete your choice. (An expression using n as the variable.) - **A.** Of the n values, ______ can be freely selected because the remaining value(s) must be equal to the known mean. - **B.** Of the n values, ______ can be freely selected because the remaining value(s) can be expressed in terms of the assigned values and the known mean. - **C.** Of the n values, ______ can be freely selected because the remaining value(s) can be expressed in terms of the mean, median, and midrange of the assigned values. **Instruction for Answer Selection:** Click to select your answer(s).
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Point Estimation, Limit Theorems, Approximations, and Bounds
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman