EhUse the following contingency table to complete (a) and (b) below.CTotal D4590551351002251122TotalA103545a. Compute the expected frequencies for each cell.ABCB354580(Type integers or decimals. Do not round.)b. Compute XSTAT- Is it significant at a = 0.005?Set up the null and alternative hypotheses to test. Choose the correct answer below.OA. Ho: TAB=CH Not all are equal (wherei= AR-C3Oרו...COB. Ho: ₁¹₂HNot all are anual /whara i=12186°FVSIA chUse the following contingency table to complete (a) and (b) below.OC. Ho: Not all are equal (where j = 1, 2)H₁:₁ = ₂2Compute X STATXSTAT (Round to three decimal places as needed.)Find the p-value.p-value = (Round to three decimal places as needed.)IS XSTAT significant at a = 0.005?OD. Ho: Not all are equal (where j = A, B, C)Η: ΠΑΞ ΠΒ = ΠΕOA. Yes, because the p-value is less than the level of significance.OB. Yes, because the p-value is greater than or equal to the level of significance.OC No hooguce the value is less than the level of significance#10 박86°FVSIA

Given that: Following is the contingency table: A B C Row Total 1 10 35 45 90 2 35 45 55…

Answered: Use the following contingency table to…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

Scientists conduct a study to determine if the favorite primary color of people in Somewhere Ohio changed as a result of the earths going into a black hole. The observed and expected value tables are below. assume alpha =0.05 a. state the hypotheses b. Determine the chi squared statistic rounding to the nearest hundredth and the p-value c. make a decision d. draw a conclusion Observed Red Blue Yellow Total Before Black Hole 254 141 205 600 After Black Hole 139 114 147 400 Total 393 255 352 1000 Expected Red Blue Yellow Total Before the Black hole 235.8 153 211.2 600 After the black hole 157.2 102 140.8 400 Total 393 255 352 1000
Assume that two dependent samples have been randomly selected from normally distributed populations. A test of abstract reasoning is given to a random sample of students before and after they completed a formal logic course. The results are given below. Before 74 80 72 80 80 67 93 85 91 77 After 73 80 70 83 78 68 90 82 87 75 Provide a 90% CI on the difference. Round your answers to 3 decimals. Provide negative signs when appropriate. Use leading zeros for values less than 1. Lower Limit: Upper Limit: Based on the results of your CI, what is the conclusion to a two-tailed hypothesis test at alpha = .10? Reject Ho / Do Not Reject Ho Do the results suggest there is a difference in means at alpha = .10? Yes / No
cen the othe tral wor 24. A researcher conducts a study comparing two dif- ferent treatments with a sample of n = 16 partici- pants in each treatment. The study produced the following data: study an mean nu tolerate Treatment 1: 6 7 11 4 19 17 2 5 9 13 6 23 11 4 6 1 tions. D tolerance Treatment 2: 10 9 6 61 11 8 6 3 2 11 1 127 10 9 Particip a. Calculate the mean for each treatment. Based on the two means, which treatment produces the higher scores? 2. b. Calculate the median for each treatment. Based on the two medians, which treatment produces the higher scores? 3. 4. 5. c. Calculate the mode for each treatment. Based on the two modes, which treatment produces the higher scores? L 0. 6
Use the data in the following table, which lists drive-thru order accuracy at popular fast food chains. Assume that orders are randomly selected from those included in the table Drive-thru Restaurant C 232 39 A B Order Accurate 337 261 Order Not Accurate 33 52 If one order is selected, find the probability of getting food that is not from Restaurant A. D 134 20 The probability of getting food that is not from Restaurant A is (Round to three decimal places as needed.).
Use the data in the following table, which lists drive-thru Oder accuracy at popular fast food chains. Assume that orders are randomly selected from those included in the table. A B C D Order Accurate 311 279 238 133 Order Not Accurate 32 56 35 16 If one order is selected, find the probability of getting an order from restaurant A or C or an order that is not accurate. (Round to three decimal places as needed)
When a group of subjects entered a room, researchers recorded both the color of shirt worn by thesubject, and whether or not the subject smiled. The results are recorded below. With 0.05significance, test the claim that color of shirt and smiling are independent. Use your calculator.Smiled No SmileGreen Shirt 15 10Blue Shirt 13 7Yellow Shirt 5 8
Dr.Blume has trained observers to use frequency recording to record the behavior of 12 schizophrenic clients. According to the analysis of the data κ = 0 . 47, do you think the observers are sufficiently trained to allow Dr. Blume to proceed with the research?
There are 150,000 households in Market City. A local phone repair shop takes a random sample of 50 households and finds that the average number of phones per household from the sample last year that needed to be repaired was 1.05 ± 0.23. Which of the following is an estimate of the total number of phones that needed repairing last year in Market City? O Between 82 and 128 phones O Between 123,000 and 192,000 phones Between 105 and 23 phones O Between 157,500 and 34,500 phones.
Show work or excel formulas pls
Many college and university students obtain summer jobs. A professor wanted to determine whether students in different degree programs earn different amounts. She randomly selected five students in each of the 4 university programs and asked them to report what they earned the previous summer (in thousands of dollars). The following partially filled-in ANOVA table was obtained. Fill-in the rest of the table. (Use exact values for df and round all other numbers to 2 decimal places, if needed.) Source df SS MS F-Stat Treatments 11.0 Error Total 23.7
b. Determine the P-value. c. State the final conclusion that addresses the original claim.

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

SEE MORE TEXTBOOKS

	A	B	C	Row Total
1	10	35	45	90
2	35	45	55	135
Column Total	45	80	100	225