Given the 4 categories and distribution, apply the Goodness-of-fit test for the claim that the 4 categoriesoccur with the following distribution:Но : РА — 0.1;B рв 3 0.25;B рс — 0.4;B pp — 0.25Observed ExpectedCategory Frequency FrequencyA33B18C45D25a. Complete the table for the expected frequencies.b. What is the chi-square test statistic for this data? Round to three decimal places.x? =c. What is the p-value? Round to four decimal places.p-value =

To calculate: 1. Chi-square test statistics 2. P value 3. Expected Frequency

Answered: Given the 4 categories and…

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

The contents of a random sample of 10 lubricant containers were recorded as follows: 10.2, 9.7, 10.1, 10.3, 10.1, 9.8, 9.9, 10.4, 10.3, and 9.8 liters. Assuming the distribution of the contents to be normal, is there a reason to believe that the true mean content of all lubricant containers is less than 11 liters?
A gardener was doing a study on the number of roses produced from a random sample of rose bushes. The following data represents the number of roses from his sample: 8 7 8 5 9 8. 6 7 7 10 14 Find the following statistical values to represent his data: a) The mean: (round to 1 decimal) b) The median: c) The mode: d) The sample standard deviation: (round to 1 decimal) e) The range:
A grocer finds that the cantaloupes in his store have weights with mean 0.7 kg and standard deviation 53 grams. If this is true, then 99.7% of cantaloupes will have weights between how many grams?
d) For the following data (80, 40, 62, 70, 30, 82), the standard deviation is 24 O 24.5 O 25 O 25.5 O none of all above O
Given the data points, 8.12 8.08.8.05-8.16 8.11.8.17,8.14, calculate the Standard Error in the Mean. Select one: O a. 0.00196 Оь. 0.01289 O c. 0.04298 O d. 0.01625 Oa.
Fifteen randomly selected college students were asked to state the number of hours they slept the night before. The resulting data are: 6 16 7 8 7 796 3 11 9 15 4 7 9 a) Find the mean. b) Find the median. c) Find the standard deviation. d) According to Chebysev's Theorem, at least 75% of the times will fall between what two amounts? Is the theorem accurate for this set of data? Why of Why not? e) Are any of the reported hours "unusually" high? Are any of the reported hours unusually low?
5. Interpret the location (how many standard deviations), direction (above or below the mean), and distance (near or far) of the following z-scores: a) -2.00 b) 1.25 c) 3.50 d) -0.34
What are the values for SS and variance for the following sample of n = 3 scores? Sample: 8, 5, 2
A study was conducted for the number of sunny days for the month of June in San Diego for the past 10 days. The following data represents the number of sunny days for the sample: 13 17 18 17 21 11 14 21 23 21 a) The mean: ____ (round to 1 decimal) b) The median:____ (round to 1 decimal) c) The mode:___ d) The sample standard deviation: _____ (round to 1 decimal)
Find the mean and standard deviation of the following list of weights(in pounds) of boston terriers at a per store: 9,18,13,14,18,7,6,12,17,20 CS Scanned with CamScanner
For the given table of observed frequencies: 1 2 3 A 15 10 12 B 3 11 11 C 9 14 12 a. Compute the row totals, the column totals, and the grand total. b. Construct the corrresponding table of expected frequencies. c. Compute the value of chi-square statistic. d. How many degrees of freedom are there? e. If appropriate, perform a test of independence, using the a=0.05 level of significance. If not appropriate, explain why?
M. 山 Find the standardized test statistic, z, to test the claim that p, < P2. The sample statistics listed below are from independent samples. n = 550, x, = 121, and n, = 690, x, = 195 %3D O A. 1.116 O B. -2.132 OC. -2.513 O D. -0.985 P Type here to search 59 F5 F9 F11 %23 3. 5. 6. 8. A G H. B. N Alt

SEE MORE QUESTIONS

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