MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
expand_more
expand_more
format_list_bulleted
Related questions
Question
Test the hypothesis that the true average hours worked per week is not equal to 55. What is the p-value from your test?
Transcribed Image Text:> Student_data_BUS
X Record. Number Age Sex Aer Smk Caf Pr Rct Starting_Sal HRs.per.week
1
1 20 1
1
2
1 72 125
2
18
80 150
3
21
60 100
4
18
60 160
5
18
2 53 150
6
18
81 140
7
18
2 67 170
8
20
2 63 150
9
18
72 210
10
19
2 72 250
11
18
76 275
12
21
76 150
80 100
60 190
72 160
1234567
8
9
10
11
ne
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
~MAHARAN
10
11
12
21
22
23
24
25
26
27
28
13 21
14
19
15
19
16
20
17
18
18
20
19
18
20 18
21 19
22 18
23
20
18
20
19
18
18
24
26
27
28
29
ddddddddddd
1
1 1 2
1 2 2
1
HNHNHHN N N N N N H
1 1 2
1 1
1
2 2
1
1
2
1
1
1
1 1
1 2
1
2
1
2
1
1
1
1
1
1
1 2
1
1
1
1
VNN-ΝΕΝΤΕΝΝΝ
2
2
1
1
ΝΝΕΝΝΕΝΝΝΝΝΝΝ
2
1
1 2
1
2
2
2
2
1
2
2
1
2
2
2
2
2
N22HNNN2227
1
2
NNNNNNNNNNNP
2
2
1
2 80 210
2
80 200
2 80 175
2
104 180
2 80 175
56 160
ΕΝΝΝ
VNNΝ
1 68 159
2 70 180
2 72 190
2 80 175
2 78 150
2 62 200
64 200
? ? ?
Help Search
38723
40407
39988
40166
39580
39982
40406
39659
39607
40787
40117
40134
40445
40166
40622
39752
39695
39998
40743
39966
40211
39558
40059
40287
40011
40205
39292
39871
58
62
55
61
58
57
52
56
59
53
57
58
60
57
54
59
57
54
56
44
55
56
53
53
59
57
51
56
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution
Trending nowThis is a popular solution!
Step by stepSolved in 3 steps with 1 images
Knowledge Booster
Similar questions
- I don't even know how to start this question off. Do you mind writing down an explanation or step by step explanations of solving the problem please? And perhaps what kind of problem this is?arrow_forwardAparticularly statistically curious clickbait website writer noticed that all the cool creative people he knows are also very anxious or neurotic. To test his hunch, he find 5 volunteer friendsand gives thema surveyon neuroticism (1-5 point scale) and a puzzle he found on the internet that supposedly is solved faster by more creative peopleand measures how long it takes each person to solve in seconds. The data areXneuroticism: 3.6, 1.5, 2.85, 2, 4.9Xcreativity: 32, 62, 123, 15, 4 A. Identify the appropriate statistical measure to use. B. Conduct the test. Make a decision about the null hypothesis, interpret your results and calculate effect size if applicable. At ?=.05,is the writer right about his hunch?arrow_forwardPlease help me solve this? Thanksarrow_forward
- You are testing the claim that the proportion of men who own cats is larger than the proportion of women who own cats.You sample 60 men, and 50% own cats.You sample 140 women, and 20% own cats.Find the test statistic, rounded to two decimal places.arrow_forwardTest for the overall significance of the model. Use =0.05. Report the F-test statistic. Round to two decimal places.arrow_forwardYou are testing the claim that the proportion of men who own cats is smaller than the proportion of women who own cats. You sample 140 men, and 65% own cats. You sample 60 women, and 40% own cats. Find the test statistic, rounded to two decimal places. 9 € Priv Terr Submit Question Type here to search Esc 4x F1 F2 F3 # N F4 69 F5 da x Darrow_forward
- A survey of 200 senior citizens was undertaken and it was found that 26 of them had the flu vaccine this year. Do these data suggest that the proportion of senior citizens who get the flu vaccine is significantly less than 21 % ? Test at a = 0.10. Round your answers to three decimal places, and round any interim calculations to four decimal places. What is the test statistic? -2.7778 Using your answer from the previous question, find the p-value. .0027 What is the critical value for this test? Part 2 of 3arrow_forwardt-test 5. At a local university, English instructors are supposed to grade essays in a class so that the average is exactly 75 points. When 22 random essays were drawn from a large English lecture, the average grade given was 79.1, with s = 6.5. Can we say that this professor is not grading according to the 75 point standard? 6. A marketing company wants to find the average age of employees within a large computer firm. They believe that the average age is 27 years old. After sampling 13 people, they report the following ages: 23 25 31 42 27 35 38 22 28 40 19 26 29 Can they say that their claim is correct? (Use a = .01)arrow_forwardyour car is more crowded than you think. table 5.8 reports results from a 1969 personal transportation survey on "home-to-work" trips in metropolitan areas. The survey stated that the average car occupancy was 1.4 people. check that calculation.arrow_forward
arrow_back_ios
arrow_forward_ios
Recommended textbooks for you
- MATLAB: An Introduction with ApplicationsStatisticsISBN:9781119256830Author:Amos GilatPublisher:John Wiley & Sons Inc
Probability and Statistics for Engineering and th...StatisticsISBN:9781305251809Author:Jay L. DevorePublisher:Cengage Learning
Statistics for The Behavioral Sciences (MindTap C...StatisticsISBN:9781305504912Author:Frederick J Gravetter, Larry B. WallnauPublisher:Cengage Learning 
Elementary Statistics: Picturing the World (7th E...StatisticsISBN:9780134683416Author:Ron Larson, Betsy FarberPublisher:PEARSON
The Basic Practice of StatisticsStatisticsISBN:9781319042578Author:David S. Moore, William I. Notz, Michael A. FlignerPublisher:W. H. Freeman
Introduction to the Practice of StatisticsStatisticsISBN:9781319013387Author:David S. Moore, George P. McCabe, Bruce A. CraigPublisher:W. H. Freeman
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