What sampling distribution will you use? O binomial O uniform O chi-square O normal O Student's t What are the degrees of freedom? (c) Find or estimate the P-value of the sample test statistic. O P-value > 0.100 O 0.050 < P-value < 0.100 O 0.025 < P-value < 0.050 O 0.010 < P-value < 0.025 O 0.005 < P-value < 0.010 O P-value < 0.005 (d) Based on your answers in parts (a) to (c), will you reject or fail to reject the null hypothesis of independence? O Since the P-value > a, we fail to reject the null hypothesis. O Since the P-value > a, we reject the null hypothesis. O Since the P-value s a, we reject the null hypothesis. O Since the P-value s a, we fail to reject the null hypothesis. (e) Interpret your conclusion in the context of the application. O At the 5% level of significance, there is sufficient evidence to conclude that age of young adult and movie preference are not independent. O At the 5% level of significance, there is insufficient evidence to conclude that age of young adult and movie preference are not independent.
What sampling distribution will you use? O binomial O uniform O chi-square O normal O Student's t What are the degrees of freedom? (c) Find or estimate the P-value of the sample test statistic. O P-value > 0.100 O 0.050 < P-value < 0.100 O 0.025 < P-value < 0.050 O 0.010 < P-value < 0.025 O 0.005 < P-value < 0.010 O P-value < 0.005 (d) Based on your answers in parts (a) to (c), will you reject or fail to reject the null hypothesis of independence? O Since the P-value > a, we fail to reject the null hypothesis. O Since the P-value > a, we reject the null hypothesis. O Since the P-value s a, we reject the null hypothesis. O Since the P-value s a, we fail to reject the null hypothesis. (e) Interpret your conclusion in the context of the application. O At the 5% level of significance, there is sufficient evidence to conclude that age of young adult and movie preference are not independent. O At the 5% level of significance, there is insufficient evidence to conclude that age of young adult and movie preference are not independent.
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
please complete the blank problem and or ones with a red x next to it
not ones with a green check next to please
![What sampling distribution will you use?
O binomial
O uniform
O chi-square
O normal
O Student's t
What are the degrees of freedom?
(c) Find or estimate the P-value of the sample test statistic.
O P-value > 0.100
O 0.050 < P-value < 0.100
O 0.025 < P-value < 0.050
O 0.010 < P-value < 0.025
O 0.005 < P-value < 0.010
O P-value < 0.005
(d) Based on your answers in parts (a) to (c), will you reject or fail to reject the null hypothesis of independence?
O Since the P-value > a, we fail to reject the null hypothesis.
O Since the P-value > ¤, we reject the null hypothesis.
O Since the P-value < a, we reject the null hypothesis.
O Since the P-value s a, we fail to reject the null hypothesis.
(e) Interpret your conclusion in the context of the application.
At the 5% level of significance, there is sufficient evidence to conclude that age of young adult and movie preference are not independent.
O At the 5% level of significance, there is insufficient evidence to conclude that age of young adult and movie preference are not independent.
MacBook Pro](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2bd14cfd-b456-4b1a-8c86-ec1c8ec993ad%2Ff21d37ff-69cf-4481-ae97-29c0f3a59ce3%2Fdjb52dr_processed.jpeg&w=3840&q=75)
Transcribed Image Text:What sampling distribution will you use?
O binomial
O uniform
O chi-square
O normal
O Student's t
What are the degrees of freedom?
(c) Find or estimate the P-value of the sample test statistic.
O P-value > 0.100
O 0.050 < P-value < 0.100
O 0.025 < P-value < 0.050
O 0.010 < P-value < 0.025
O 0.005 < P-value < 0.010
O P-value < 0.005
(d) Based on your answers in parts (a) to (c), will you reject or fail to reject the null hypothesis of independence?
O Since the P-value > a, we fail to reject the null hypothesis.
O Since the P-value > ¤, we reject the null hypothesis.
O Since the P-value < a, we reject the null hypothesis.
O Since the P-value s a, we fail to reject the null hypothesis.
(e) Interpret your conclusion in the context of the application.
At the 5% level of significance, there is sufficient evidence to conclude that age of young adult and movie preference are not independent.
O At the 5% level of significance, there is insufficient evidence to conclude that age of young adult and movie preference are not independent.
MacBook Pro
![Mr. Acosta, a sociologist, is doing a study to see if there is a relationship between the age of a young adult (18 to 35 years old) and the type of movie preferred. A random sample of 93 adults revealed the following data. Test whether
age and type of movie preferred are independent at the 0.05 level.
Person's Age
24-29 yr
Movie
18-23 yr
30-35 yг
Row Total
Drama
17
11
34
Science Fiction
11
8
11
30
29
Comedy
Column Total
10
10
27
34
32
93
A USE SALT
(a) What is the level of significance?
0.05
State the null and alternate hypotheses.
O H: Age and movie preference are not independent.
: Age and movie preference are independent.
O Ho: Age and movie preference are independent.
H: Age and .movie preference are independent.
O Ho: Age and movie preference are independent.
H,: Age and movie preference are not independent.
O Ho: Age and movie preference are not independent.
H,: Age and movie preference are not independent.
(b) Find the value of the chi-square statistic for the sample. (Round the expected frequencies to at least three decimal places. Round the test statistic to three decimal places.)
5.228
Are all the expected frequencies greater than 5?
Yes
No
What sampling distribution will you use?
O binomial
O uniform
O chi-square
O normal
O Student'st](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2bd14cfd-b456-4b1a-8c86-ec1c8ec993ad%2Ff21d37ff-69cf-4481-ae97-29c0f3a59ce3%2Feu7gj6_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Mr. Acosta, a sociologist, is doing a study to see if there is a relationship between the age of a young adult (18 to 35 years old) and the type of movie preferred. A random sample of 93 adults revealed the following data. Test whether
age and type of movie preferred are independent at the 0.05 level.
Person's Age
24-29 yr
Movie
18-23 yr
30-35 yг
Row Total
Drama
17
11
34
Science Fiction
11
8
11
30
29
Comedy
Column Total
10
10
27
34
32
93
A USE SALT
(a) What is the level of significance?
0.05
State the null and alternate hypotheses.
O H: Age and movie preference are not independent.
: Age and movie preference are independent.
O Ho: Age and movie preference are independent.
H: Age and .movie preference are independent.
O Ho: Age and movie preference are independent.
H,: Age and movie preference are not independent.
O Ho: Age and movie preference are not independent.
H,: Age and movie preference are not independent.
(b) Find the value of the chi-square statistic for the sample. (Round the expected frequencies to at least three decimal places. Round the test statistic to three decimal places.)
5.228
Are all the expected frequencies greater than 5?
Yes
No
What sampling distribution will you use?
O binomial
O uniform
O chi-square
O normal
O Student'st
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