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A consumer group wants to estimate the average delivered price of a certain model of refrigerator...

A consumer group wants to estimate the average delivered price of a certain model of refrigerator in the NY metropolitan area. Prices are determined by comparison shoppers at 14 randomly selected stores in the area. The dollar price (including taxes) are 341 347 319 331 326 298 335 351 316 307 335 320 329 346 x =328.64 s = 15.49 Find the 98% confidence interval for the population mean.

math   Statistics-And-Probability   
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Dete A consumer group codnts estimate the avtage.. delivered m ce-of-a-certin- moda of ref 3g l_3g7.. .. 313-33). 326. 248 335 35) 16 333s 320 329 3 ㄧㄡ 328.6$- m214 Con shack gRY. of- 30.02 Confidence n terw vin 15 I 32864+26503 3주916 333-36to) ,48-J confidence interval frr the opulahon mcen is (31 916333-364)

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