Tasty Pizza Ltd desires to know if the size of the pizzas order by their customers depends on toppings chosen. Data was gathered for the last 300 customers and the results obtained using MINITAB are shown below: Exhibit 3 Expected counts are printed below observed counts Small Medium Large All 23 32 34 Cheese 26.403 31.743 30.853 89 34 35 36 Tuna 31.150 ** 36.400 105 32 40 34 Реpperoni 31.447 37.807 36.747 All 89 107 104 300 Chi-sq 0.43868 + *** + 0.76168 + %D 0.260754+ 0.16028 + 0.004396 + 0.009736 + 0.12725 + 0.205302 = 1.5293 Define the null and alternative hypotheses of the x² test for the above output. Find the missing values *', ***', '***', Showing necessary working What is the degree of freedom for this test? Estimate the p-value for this test. State the conclusion for the test. Give reason for your answer. i. ii. iii. iv. V.
Tasty Pizza Ltd desires to know if the size of the pizzas order by their customers depends on toppings chosen. Data was gathered for the last 300 customers and the results obtained using MINITAB are shown below: Exhibit 3 Expected counts are printed below observed counts Small Medium Large All 23 32 34 Cheese 26.403 31.743 30.853 89 34 35 36 Tuna 31.150 ** 36.400 105 32 40 34 Реpperoni 31.447 37.807 36.747 All 89 107 104 300 Chi-sq 0.43868 + *** + 0.76168 + %D 0.260754+ 0.16028 + 0.004396 + 0.009736 + 0.12725 + 0.205302 = 1.5293 Define the null and alternative hypotheses of the x² test for the above output. Find the missing values *', ***', '***', Showing necessary working What is the degree of freedom for this test? Estimate the p-value for this test. State the conclusion for the test. Give reason for your answer. i. ii. iii. iv. V.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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