The following are the hours of operation to failure of 38 light bulbs. Use a suitable statistical

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The following are the hours of operation to failure of 38 light bulbs.

Use a suitable statistical computer program to test whether the mean failure time of such light bulbs is significantly less than 300 hours. Use the 0.01 level of significance.

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John E Freunds Mathematical Statistics With Applications

ISBN: 9780134995373

8th Edition

Authors: Irwin Miller, Marylees Miller

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Question Posted: Nov 04, 2015 04:05 AM

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The following are the hours of operation to failure of 38 light bulbs. Use a suitable statistical

Question:

150 389 345 310 20 310 175 376 334 340 332 331 327 344 328 3 325 2 3 320 256 315 55 345 111 349 245 367 8 327 355 309 375 316 336 278 396 287

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With a Pvalue of 018 the mean failure time is not ...View the full answer

John E Freunds Mathematical Statistics With Applications

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