Step 3: Find the p-value of the point estimate. First identify the observed and expected values. Observed and Expected Values Observed Values (O) Expected Values (E) Coin Flips HH 12 HT 16 TH 25 TT 25 Now find the p-value. P(x 2vv

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
icon
Concept explainers
Topic Video
Question
Step 3: Find the p-value of the point estimate.
First identify the observed and expected values.
Observed and Expected Values
Observed Values (O) Expected Values (E)
Coin Flips
HH
12
HT
16
TH
25
TT
25
Now find the p-value.
P(x Ev
%3D
Transcribed Image Text:Step 3: Find the p-value of the point estimate. First identify the observed and expected values. Observed and Expected Values Observed Values (O) Expected Values (E) Coin Flips HH 12 HT 16 TH 25 TT 25 Now find the p-value. P(x Ev %3D
Cc
A myopenmath.com/assess2/?cid%3101459&aid=7240149#/skip/2
Apparently having nothing better to do, you decide to flip two coins 78 times. The results are in the
table below. Are the coins fair? Test at a 7% level of significance.
Coin Flips
Coin Flip Frequency
HH
12
HT
16
TH
25
TT
25
Step 1: State the null and alternative hypotheses.
Ho: The coins are fair.
Ho: The coins aren't fair v
Part 2 of 4
Step 2: Assuming the null hypothesis is true, determine the features of the distribution used
to perform the goodness-of-fit test.
distribution with
To perform a goodness-of-fit test for this problem, use a chi-square
MacBook Pro
Transcribed Image Text:Cc A myopenmath.com/assess2/?cid%3101459&aid=7240149#/skip/2 Apparently having nothing better to do, you decide to flip two coins 78 times. The results are in the table below. Are the coins fair? Test at a 7% level of significance. Coin Flips Coin Flip Frequency HH 12 HT 16 TH 25 TT 25 Step 1: State the null and alternative hypotheses. Ho: The coins are fair. Ho: The coins aren't fair v Part 2 of 4 Step 2: Assuming the null hypothesis is true, determine the features of the distribution used to perform the goodness-of-fit test. distribution with To perform a goodness-of-fit test for this problem, use a chi-square MacBook Pro
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Centre, Spread, and Shape of a Distribution
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