Mathematics, 20.05.2021 17:50 alemicsho2397
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
223 209
221 214
206 223
215 221
226 218
243 214
182 222
229 220
214 223
233 224
Answers: 1
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