Consider the hospital emergency room data displayed below. Let A denote the event that a visit is to hospital 4, and let B denote the event that a visit results in LWBS (at any hospital). Determine the following probabilities. Round to three decimal places. Total LWBS Admitted Not admitted 1 2 3 4 5627 5305 6997 197 277 245 1278 1552 661 4334 247 Total 22263 3830 5168 4721 3100 966 987 4478 16819

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