NEED ASAP! When a call is dispatched, there are 4 outcomes that can occur: medic

Question

NEED ASAP! When a call is dispatched, there are 4 outcomes that can occur: medic response & no transport, medic response & transport, Narcan & no transport, or Narcan & transport. Transport indicates that the individual was transported to a local hospital. Use the following two-way table to test whether there is there a relationship between side of town and the dispatch outcome.

medic When a call is dispatched, there are 4 outcomes that can occur: medic response & no transport, medic response 8 transport, Narcan & no transport, or Narcan & transport. Transport indicates that the individual was transported to a local hospital. Use the following two-way table to test whether there is there a relationship between side of town and following two-waytabie transport. Transport indicatesntse& the dispatch outcome. Medic Response &No; Transport 1,029 1,571 Narcan & Transport 27 41 Medic Response &Transport; Narcan &No; Transport 74 108 East Side West Side 970 1,395 (b) The test used is (c) The test statistic is d) The p-value of the above test is (e) What is your conclusion?

Explanation / Answer

b)

test used is: chi square test of independence

c)applying chi square test:

d) p value =0.7807here test statistic =1.0851

e) conclusion: failed to reject null; can not conclude that there is a relationship between side of town and dispatch income

Observed Oi Medic response & no transport Medic response &transport Narcan & no transport Narcan & transport Total east side 1029 970 74 27 2100 west side 1571 1395 108 41 3115 Total 2600 2365 182 68 5215 Expected Ei=?row*?column/?total Medic response & no transport Medic response &transport Narcan & no transport Narcan & transport Total east side 1046.980 952.349 73.289 27.383 2100 west side 1553.020 1412.651 108.711 40.617 3115 Total 2600 2365 182 68 5215 chi square =(Oi-Ei)2/Ei Medic response & no transport Medic response &transport Narcan & no transport Narcan & transport Total east side 0.309 0.327 0.007 0.005 0.648 west side 0.208 0.221 0.005 0.004 0.437 Total 0.517 0.548 0.012 0.009 1.085

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