The average McDonald's restaurant generates $2.4 million in sales each year with a standard deviation of 0.7. Carissa wants to know if the average sales generated by McDonald's restaurants in New Mexico is different than the worldwide average. She surveys 18 restaurants in New Mexico and finds the following data (in millions of dollars): 2.1, 2, 2.9, 1.7, 1.8, 2.3, 2.1, 2.1, 3.3, 1.4, 1.6, 1.4, 1.4, 2.3, 2.6, 2.7, 2.7, 1.7 Perform a hypothesis test using a 8% level of significance. Step 1: State the null and alternative hypotheses. Но: 2.4 Ha: P 2.4 (So we will be performing a two-niled test.) Step 2: Assuming the null hypothesis is true, determine the features of the distribution of point estimates using the Central Limit Theorem. By the Central Limit Theorem, we know that the point estimates are normally distributed v with distribution mean 0.164992 x and distribution standard deviation 0.16499316 Step 3: Find the p-value of the point estimate. P( sv 2.117 P(zv Sv 0.164992 0.043 %3D p-value = 0.164992 Step 4: Make a Conclusion About the null hypothesis. the null 0.164992 X = a, we do not reject Since the n-value = 0.086
The average McDonald's restaurant generates $2.4 million in sales each year with a standard deviation of 0.7. Carissa wants to know if the average sales generated by McDonald's restaurants in New Mexico is different than the worldwide average. She surveys 18 restaurants in New Mexico and finds the following data (in millions of dollars): 2.1, 2, 2.9, 1.7, 1.8, 2.3, 2.1, 2.1, 3.3, 1.4, 1.6, 1.4, 1.4, 2.3, 2.6, 2.7, 2.7, 1.7 Perform a hypothesis test using a 8% level of significance. Step 1: State the null and alternative hypotheses. Но: 2.4 Ha: P 2.4 (So we will be performing a two-niled test.) Step 2: Assuming the null hypothesis is true, determine the features of the distribution of point estimates using the Central Limit Theorem. By the Central Limit Theorem, we know that the point estimates are normally distributed v with distribution mean 0.164992 x and distribution standard deviation 0.16499316 Step 3: Find the p-value of the point estimate. P( sv 2.117 P(zv Sv 0.164992 0.043 %3D p-value = 0.164992 Step 4: Make a Conclusion About the null hypothesis. the null 0.164992 X = a, we do not reject Since the n-value = 0.086
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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