A multinomial experiment with k = 3 cells and n = 440 produced the data shown below. Cell 1 Cell 2 Cell 3 ni 120 117 203 If the null hypothesis is Ho: p1 = do the following: (a) Find the expected value of Cell 1. E(Cell 1) (b) Find the expected value of Cell 2. = E(Cell 2) (c) Find the expected value of Cell 3. - E(Cell 3) (d) Find the test statistic. = .25, P2 = .25, P3 = x² (e) Find the rejection region. x² > = = .5 and using a = = 0.05, the
A multinomial experiment with k = 3 cells and n = 440 produced the data shown below. Cell 1 Cell 2 Cell 3 ni 120 117 203 If the null hypothesis is Ho: p1 = do the following: (a) Find the expected value of Cell 1. E(Cell 1) (b) Find the expected value of Cell 2. = E(Cell 2) (c) Find the expected value of Cell 3. - E(Cell 3) (d) Find the test statistic. = .25, P2 = .25, P3 = x² (e) Find the rejection region. x² > = = .5 and using a = = 0.05, the
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
![A multinomial experiment with \( k = 3 \) cells and \( n = 440 \) produced the data shown below.
\[
\begin{array}{|c|c|c|c|}
\hline
& \text{Cell 1} & \text{Cell 2} & \text{Cell 3} \\
\hline
n_i & 120 & 117 & 203 \\
\hline
\end{array}
\]
If the null hypothesis is \( H_0 : p_1 = 0.25, \; p_2 = 0.25, \; p_3 = 0.5 \) and using \( \alpha = 0.05 \), then do the following:
(a) Find the expected value of Cell 1.
\[ E(\text{Cell 1}) = \boxed{} \]
(b) Find the expected value of Cell 2.
\[ E(\text{Cell 2}) = \boxed{} \]
(c) Find the expected value of Cell 3.
\[ E(\text{Cell 3}) = \boxed{} \]
(d) Find the test statistic.
\[ \chi^2 = \boxed{} \]
(e) Find the rejection region.
\[ \chi^2 > \boxed{} \]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe99c8c3a-6178-4c9d-bb99-e1d1268eab01%2Fb3c87b43-5b75-4b6b-a507-ccaaec180c96%2Fnq4ow6l_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A multinomial experiment with \( k = 3 \) cells and \( n = 440 \) produced the data shown below.
\[
\begin{array}{|c|c|c|c|}
\hline
& \text{Cell 1} & \text{Cell 2} & \text{Cell 3} \\
\hline
n_i & 120 & 117 & 203 \\
\hline
\end{array}
\]
If the null hypothesis is \( H_0 : p_1 = 0.25, \; p_2 = 0.25, \; p_3 = 0.5 \) and using \( \alpha = 0.05 \), then do the following:
(a) Find the expected value of Cell 1.
\[ E(\text{Cell 1}) = \boxed{} \]
(b) Find the expected value of Cell 2.
\[ E(\text{Cell 2}) = \boxed{} \]
(c) Find the expected value of Cell 3.
\[ E(\text{Cell 3}) = \boxed{} \]
(d) Find the test statistic.
\[ \chi^2 = \boxed{} \]
(e) Find the rejection region.
\[ \chi^2 > \boxed{} \]
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step 1: Given information
VIEWStep 2: Calculate expected value of Cell 1
VIEWStep 3: Calculate the expected value for Cell 2
VIEWStep 4: Calculate the expected value for cell 3
VIEWStep 5: Determine hypotheses and alculate the test statistic
VIEWStep 6: Calculate degree of freedom critical value, and determine the rejection region
VIEWSolution
VIEWStep by step
Solved in 7 steps with 29 images

Recommended textbooks for you

MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc

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
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning

MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc

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
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning

Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON

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
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman