Question
A movie theater company wants to see if there is a difference in the average movie ticket sales in San Diego and Portland per week.
A movie theater company wants to see if there is a difference in the average movie ticket sales in San Diego and Portland per week. They sample 20 sales from San Diego and 20 sales from Portland over a week. Test the claim using a 5% level of significance. Assume the variances are unequal and that movie sales are normally distributed.
San Diego
Portland
221
209
221
214
206
223
213
221
226
218
243
214
182
222
229
220
214
223
233
222
231
233
217
219
219
226
234
226
239
219
235
228
211
211
239
216
221
219
234
209
The Hypotheses for this problem are:
H0: 1= 2
H1: 12
Find the p-value. Round answer to 4 decimal places. Make sure you put the 0 in front of the decimal.
p-value =___
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Finite Mathematics
Authors: Stefan Waner, Steven Costenoble
6th Edition
1285415604, 9781285415604
